Weather in Grand Coulee, Washington, United States

7-Day Detailed Weather Forecast for Grand Coulee

Tonight

Temperature: 39°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: A chance of rain before 11pm. Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 55°F

Wind Speed: 8 to 18 mph

Wind Direction: SW

Forecast: A slight chance of rain between 11am and 5pm. Mostly sunny. High near 55, with temperatures falling to around 53 in the afternoon. Southwest wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 33°F

Wind Speed: 6 to 17 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 33. West wind 6 to 17 mph, with gusts as high as 29 mph.

Thursday

Temperature: 53°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 53. West wind 6 to 10 mph.

Thursday Night

Temperature: 33°F

Wind Speed: 3 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 33. South wind 3 to 10 mph.

Friday

Temperature: 58°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 58.

Friday Night

Temperature: 38°F

Wind Speed: 3 to 7 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 38.

Saturday

Temperature: 63°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 63.

Saturday Night

Temperature: 41°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 41.

Sunday

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 65.

Sunday Night

Temperature: 41°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain after 5am. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.

Monday

Temperature: 63°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A slight chance of rain before 11am. Mostly sunny, with a high near 63. Chance of precipitation is 20%.

Monday Night

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain after 11pm. Partly cloudy, with a low around 41. Chance of precipitation is 20%.

Tuesday

Temperature: 57°F

Wind Speed: 5 to 9 mph

Wind Direction: W

Forecast: A slight chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 20%.