Weather in Grand Coulee, Washington, United States

7-Day Detailed Weather Forecast for Grand Coulee

Overnight

Temperature: 34°F

Wind Speed: 12 mph

Wind Direction: SE

Forecast: Rain. Mostly cloudy. Low around 34, with temperatures rising to around 36 overnight. Southeast wind around 12 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Temperature: 41°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: A chance of rain before 10am. Mostly cloudy. High near 41, with temperatures falling to around 36 in the afternoon. South wind around 12 mph. Chance of precipitation is 40%.

Saturday Night

Temperature: 29°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 29. Southwest wind 5 to 9 mph.

Sunday

Temperature: 37°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 37. South wind around 6 mph.

Sunday Night

Temperature: 31°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Snow likely after 10pm. Mostly cloudy, with a low around 31. East wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 36°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Monday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of snow before 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

Tuesday

Temperature: 35°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

Tuesday Night

Temperature: 34°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Wednesday

Temperature: 39°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: A slight chance of rain and snow before 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

Wednesday Night

Temperature: 35°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 35.

Thursday

Temperature: 40°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a high near 40.

Thursday Night

Temperature: 33°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 33.

Friday

Temperature: 39°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A slight chance of rain between 4pm and 5pm. Partly sunny, with a high near 39.