Local Forecast

Grand Coulee, WA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Grand Coulee, WA.

No Active Alerts

Hour-by-Hour  Forecast

Monday 10:00 AM PDTMonday 10:00 AM

°F °C
Regional Observations →
69°F

Mostly Cloudy

  • 82° / 50° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

S

12 mph

G 18 mph

UV Index

5

Moderate

Humidity

34%

Dew 41°F

Sun

5:06 AM · 8:38 PM

Rise · Set

Source: Grand Coulee, WA. Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

82° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Rain showers after 5pm. Mostly cloudy. High near 82, with temperatures falling to around 79 in the afternoon. South wind 5 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Night

Rain showers. Cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 7 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

69° 51°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

A chance of rain showers before 11am. Mostly cloudy, with a high near 69. West wind around 7 mph. Chance of precipitation is 30%.

Night

A slight chance of rain showers between 11pm and 5am. Mostly cloudy, with a low around 51. Northwest wind around 6 mph. Chance of precipitation is 20%.

Wednesday

84° 55°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Mostly sunny, with a high near 84.

Night

Partly cloudy, with a low around 55.

Thursday

87° 57°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

Friday

80° 51°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

Night

A chance of rain showers before 11pm. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.