10-Day Weather Forecast - Grand Coulee, WA
- |40°F70% Chance of RainHourly details
Tonight
40°FRain likely. Lows in the mid 30s to lower 40s. South wind 5 to 15 mph. Chance of precipitation 70 percent. Rainfall amounts less than a quarter of an inch.
- 48|34°F70% Chance of RainHourly details
Day
48°FCloudy. Rain likely in the morning then a chance of rain in the afternoon. Highs in the mid to upper 40s. South wind 5 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. Rainfall amounts less than a quarter of an inch.
Night
34°FCloudy with a chance of rain. A chance of snow overnight. Lows in the 30s. Southwest wind 5 to 15 mph. Chance of precipitation 50 percent.
- 45|32°F50% Chance Frozen MixHourly details
Day
45°FMostly cloudy with a chance of rain or snow. Highs in the 40s. North wind 5 to 10 mph. Chance of precipitation 50 percent.
Night
32°FMostly cloudy with a chance of rain or snow. Lows in the upper 20s to lower 30s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 50 percent.
- 47|35°FWindyHourly details
Day
47°FWindy. Partly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.
Night
35°FWindy. Partly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.
- 49|38°FWindyHourly details
Day
49°FWindy. Partly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.
Night
38°FWindy. Partly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.
- 49|31°FPartly SunnyHourly details
Day
49°FBreezy. Partly sunny with a chance of rain or snow. Highs in the upper 40s to lower 50s. Chance of precipitation 20 percent.
Night
31°FPartly cloudy. Lows in the upper 20s. Highs in the 40s.
Weekend Weather
- 46|31°FPartly CloudyHourly details
Day
46°FPartly cloudy. Lows in the upper 20s. Highs in the 40s.
Night
31°FPartly cloudy. Lows in the upper 20s. Highs in the 40s.
- 43|31°FPartly Cloudy
Day
43°FPartly cloudy. Lows in the upper 20s. Highs in the 40s.
Night
31°FClear. Low temperature around 31F. Dew point will be around 22F with an average humidity of 62%. Winds will be 3 mph from the SW.
- 43|31°FSunny
Day
43°FSunny. High temperature around 43F. Dew point will be around 20F with an average humidity of 47%. Winds will be 4 mph from the W.
Night
31°FMostly clear. Low temperature around 31F. Dew point will be around 21F with an average humidity of 58%. Winds will be 2 mph from the W.
- 45|34°FPartly Cloudy
Day
45°FPartly cloudy. High temperature around 45F. Dew point will be around 23F with an average humidity of 50%. Winds will be 3 mph from the SW.
Night
34°FPartly cloudy. Low temperature around 34F. Dew point will be around 25F with an average humidity of 61%. Winds will be 2 mph from the SW.














