Weather in Grand Coulee, Washington, United States

7-Day Detailed Weather Forecast for Grand Coulee

Overnight

Temperature: 32°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A slight chance of rain and snow before 4am. Mostly cloudy, with a low around 32. South wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 42°F

Wind Speed: 5 to 8 mph

Wind Direction: SE

Forecast: Mostly sunny. High near 42, with temperatures falling to around 39 in the afternoon. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 33°F

Wind Speed: 3 to 10 mph

Wind Direction: S

Forecast: A chance of rain and snow between 7pm and 1am. Mostly cloudy, with a low around 33. South wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Tuesday

Temperature: 42°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of rain after 4pm. Mostly cloudy, with a high near 42. Southeast wind around 5 mph.

Tuesday Night

Temperature: 37°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: A slight chance of rain before 10pm, then rain and snow likely between 10pm and 1am, then rain and snow. Cloudy, with a low around 37. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 43°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: Rain before 4pm. Mostly cloudy, with a high near 43. Chance of precipitation is 90%.

Wednesday Night

Temperature: 34°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

Christmas Day

Temperature: 41°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of rain and snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

Thursday Night

Temperature: 33°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Rain likely before 7pm, then rain and snow likely between 7pm and 1am, then a chance of rain and snow between 1am and 4am. Cloudy, with a low around 33. Chance of precipitation is 50%.

Friday

Temperature: 40°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 40. Chance of precipitation is 20%.

Friday Night

Temperature: 28°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28.

Saturday

Temperature: 39°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 39.

Saturday Night

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 32.

Sunday

Temperature: 43°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 43. Chance of precipitation is 20%.