Weather in Grand Coulee, Washington, United States

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7-Day Detailed Weather Forecast for Grand Coulee

Today

Temperature: 75°F

Wind Speed: 13 to 17 mph

Wind Direction: S

Forecast: Rain showers likely. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 52°F

Wind Speed: 10 to 16 mph

Wind Direction: S

Forecast: Rain showers likely before 11pm, then showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 54 overnight. South wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 70°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 11am. Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. South wind 6 to 12 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 47°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 47. Southeast wind 2 to 6 mph.

Friday

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of rain showers after 11am. Mostly cloudy, with a high near 71. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 52°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Saturday

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 5pm. Partly sunny, with a high near 73. Chance of precipitation is 20%.

Saturday Night

Temperature: 52°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 52.

Sunday

Temperature: 77°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: A slight chance of rain showers after 5pm. Partly sunny, with a high near 77. Chance of precipitation is 20%.

Sunday Night

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of rain showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

Labor Day

Temperature: 76°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.

Monday Night

Temperature: 56°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 5am. Partly cloudy, with a low around 56. Chance of precipitation is 20%.

Tuesday

Temperature: 78°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 78.

Tuesday Night

Temperature: 56°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 56.