Fall and winter hours for the Martin Luther King Jr. Memorial Library and all branches go into effect Monday.

The Martin Luther King Jr. Memorial Library will be open from 9 a.m. to 9 p.m. Mondays through Thursdays and from 9 a.m. to 5:30 p.m. on Fridays and Saturdays.

The following regional branches will be open from 1 to 9 p.m. on Mondays and Wednesdays and 9:30 a.m. to 5:30 p.m. on Tuesdays, Thursdays, Fridays and Saturdays: Chevy Chase, Fort Davis, Georgetown and Woodridge.

The following branches will be open from 1 to 9 p.m. on Mondays and Wednesdays and 9:30 a.m. to 5:30 p.m. on Tuesdays, Fridays and Saturdays, and closed all day on Thursdays: Capitol View, Northeast, Petworth, Southwest, Tenley-Friendship and Watha T. Daniel.

The following branches will be open from 1 to 9 p.m. on Tuesdays and Thursdays and 9:30 a.m. to 5:30 p.m. on Mondays, Wednesdays and Saturdays, and closed all day on Fridays: Anacostia, Benning, Cleveland Park, Mount Pleasant, Palisades, Southeast, Takoma Park and Washington Highlands.

The West End Branch Library will be open from 1 to 9 p.m. on Mondays and Wednesdays and 9:30 a.m. to 5:30 p.m. on Tuesdays, Thursdays and Saturdays. It will be closed all day on Fridays.

The Garnet C. Wilkinson Branch Library will be open 9:30 a.m. to 5:30 p.m. Monday through Friday.

The Langston, R.L. Christian, Sursum Corda and Trinidad Community Libraries and the Deanwood and Parklands Kiosks will be open from 9:30 a.m. to 5:30 p.m. on Mondays, Tuesdays, Thursdays and Fridays, and 1:30 to 5:30 p.m. on Wednesdays.