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WWU Libraries Hours

Open Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Oct 19 Sunday	Oct 20 Monday	Oct 21 Tuesday	Oct 22 Wednesday	Oct 23 Thursday	Oct 24 Friday	Oct 25 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Oct 26 Sunday	Oct 27 Monday	Oct 28 Tuesday	Oct 29 Wednesday	Oct 30 Thursday	Oct 31 Friday	Nov 01 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Nov 02 Sunday	Nov 03 Monday	Nov 04 Tuesday	Nov 05 Wednesday	Nov 06 Thursday	Nov 07 Friday	Nov 08 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Nov 09 Sunday	Nov 10 Monday	Nov 11 Tuesday	Nov 12 Wednesday	Nov 13 Thursday	Nov 14 Friday	Nov 15 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Nov 16 Sunday	Nov 17 Monday	Nov 18 Tuesday	Nov 19 Wednesday	Nov 20 Thursday	Nov 21 Friday	Nov 22 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed Thanksgiving Break
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Nov 23 Sunday	Nov 24 Monday	Nov 25 Tuesday	Nov 26 Wednesday	Nov 27 Thursday	Nov 28 Friday	Nov 29 Saturday
Peterson Memorial Library	Closed Thanksgiving Break	Closed Thanksgiving Break	Closed Thanksgiving Break	Closed Thanksgiving Break	Closed Thanksgiving Break	Closed Thanksgiving Break	Closed Thanksgiving Break
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Nov 30 Sunday	Dec 01 Monday	Dec 02 Tuesday	Dec 03 Wednesday	Dec 04 Thursday	Dec 05 Friday	Dec 06 Saturday
Peterson Memorial Library	Closed Thanksgiving Break	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Dec 07 Sunday	Dec 08 Monday	Dec 09 Tuesday	Dec 10 Wednesday	Dec 11 Thursday	Dec 12 Friday	Dec 13 Saturday
Peterson Memorial Library	12pm – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 11pm	7:30am – 1pm	Closed
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Dec 14 Sunday	Dec 15 Monday	Dec 16 Tuesday	Dec 17 Wednesday	Dec 18 Thursday	Dec 19 Friday	Dec 20 Saturday
Peterson Memorial Library	12pm – 12am	7:30am – 12am	7:30am – 12am	7:30am – 6pm	9am – 6pm	9am – 1pm	Closed Christmas Break
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Dec 21 Sunday	Dec 22 Monday	Dec 23 Tuesday	Dec 24 Wednesday	Dec 25 Thursday	Dec 26 Friday	Dec 27 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	9am – 9pm	9am – 3pm	Closed
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Dec 28 Sunday	Dec 29 Monday	Dec 30 Tuesday	Dec 31 Wednesday	Jan 01 Thursday	Jan 02 Friday	Jan 03 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	9am – 9pm	7:30am – 9pm	7:30am – 9pm	9am – 9pm	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Jan 04 Sunday	Jan 05 Monday	Jan 06 Tuesday	Jan 07 Wednesday	Jan 08 Thursday	Jan 09 Friday	Jan 10 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Jan 11 Sunday	Jan 12 Monday	Jan 13 Tuesday	Jan 14 Wednesday	Jan 15 Thursday	Jan 16 Friday	Jan 17 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Jan 18 Sunday	Jan 19 Monday	Jan 20 Tuesday	Jan 21 Wednesday	Jan 22 Thursday	Jan 23 Friday	Jan 24 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Jan 25 Sunday	Jan 26 Monday	Jan 27 Tuesday	Jan 28 Wednesday	Jan 29 Thursday	Jan 30 Friday	Jan 31 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Feb 01 Sunday	Feb 02 Monday	Feb 03 Tuesday	Feb 04 Wednesday	Feb 05 Thursday	Feb 06 Friday	Feb 07 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Feb 08 Sunday	Feb 09 Monday	Feb 10 Tuesday	Feb 11 Wednesday	Feb 12 Thursday	Feb 13 Friday	Feb 14 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Feb 15 Sunday	Feb 16 Monday	Feb 17 Tuesday	Feb 18 Wednesday	Feb 19 Thursday	Feb 20 Friday	Feb 21 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Feb 22 Sunday	Feb 23 Monday	Feb 24 Tuesday	Feb 25 Wednesday	Feb 26 Thursday	Feb 27 Friday	Feb 28 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
	Mar 01 Sunday	Mar 02 Monday	Mar 03 Tuesday	Mar 04 Wednesday	Mar 05 Thursday	Mar 06 Friday	Mar 07 Saturday
Peterson Memorial Library	–	–	–	–	–	–	–
Portland SON Library	–	–	–	–	–	–	–
Billings MSW Library	–	–	–	–	–	–	–

Display of Opening hours
October 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	20 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	21 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	22 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	23 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	24 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	25 Peterson Memorial Library Closed Portland SON Library Closed
26 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	27 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	28 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	29 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	30 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	31 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm

Display of Opening hours
November 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
						1 Peterson Memorial Library Closed Portland SON Library Closed
2 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	3 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	4 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	5 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	6 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	7 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	8 Peterson Memorial Library Closed Portland SON Library Closed
9 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	10 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	11 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	12 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	13 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	14 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	15 Peterson Memorial Library Closed Portland SON Library Closed
16 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	17 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	18 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	19 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	20 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	21 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	22 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library Closed
23 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 9am – 9pm	24 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 7:30am – 9pm	25 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 7:30am – 9pm	26 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 9am – 9pm	27 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 9am – 9pm	28 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 9am – 3pm	29 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library Closed
30 Peterson Memorial Library Closed Thanksgiving Break Portland SON Library 9am – 9pm

Display of Opening hours
December 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	2 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	3 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	4 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	5 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	6 Peterson Memorial Library Closed Portland SON Library Closed
7 Peterson Memorial Library 12pm – 11pm Portland SON Library 9am – 9pm	8 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	9 Peterson Memorial Library 7:30am – 11pm Portland SON Library 7:30am – 9pm	10 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	11 Peterson Memorial Library 7:30am – 11pm Portland SON Library 9am – 9pm	12 Peterson Memorial Library 7:30am – 1pm Portland SON Library 9am – 3pm	13 Peterson Memorial Library Closed Portland SON Library Closed
14 Peterson Memorial Library 12pm – 12am Portland SON Library 9am – 9pm	15 Peterson Memorial Library 7:30am – 12am Portland SON Library 7:30am – 9pm	16 Peterson Memorial Library 7:30am – 12am Portland SON Library 7:30am – 9pm	17 Peterson Memorial Library 7:30am – 6pm Portland SON Library 9am – 9pm	18 Peterson Memorial Library 9am – 6pm Portland SON Library 9am – 9pm	19 Peterson Memorial Library 9am – 1pm Portland SON Library 9am – 3pm	20 Peterson Memorial Library Closed Christmas Break Portland SON Library Closed
21 Portland SON Library 9am – 9pm	22 Portland SON Library 7:30am – 9pm	23 Portland SON Library 7:30am – 9pm	24 Portland SON Library 9am – 9pm	25 Portland SON Library 9am – 9pm	26 Portland SON Library 9am – 3pm	27 Portland SON Library Closed
28 Portland SON Library 9am – 9pm	29 Portland SON Library 7:30am – 9pm	30 Portland SON Library 7:30am – 9pm	31 Portland SON Library 9am – 9pm