Sunny- Wind: 9mph SSE
- Humidity: 24%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:33 am 8:12 pm PDT
Cloudy- Wind: 14mph SW
- Humidity: 53%
- UV index: 4
- Precip. probability: 21%
- Precipitation: 0"
- 5:31 am 8:13 pm PDT
Mostly Sunny- Wind: 17mph NW
- Humidity: 31%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:30 am 8:15 pm PDT
Mostly Sunny- Wind: 9mph N
- Humidity: 26%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:28 am 8:16 pm PDT
Partly Cloudy- Wind: 7mph E
- Humidity: 27%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:27 am 8:18 pm PDT
Mostly Sunny- Wind: 12mph SSE
- Humidity: 28%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:25 am 8:19 pm PDT
Sunny- Wind: 12mph WSW
- Humidity: 29%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:24 am 8:20 pm PDT
Partly Cloudy- Wind: 7mph SE
- Humidity: 25%
- UV index: 6
- Precip. probability: 0%
- Precipitation: 0"
- 5:22 am 8:22 pm PDT
Partly Cloudy- Wind: 9mph SE
- Humidity: 26%
- UV index: 6
- Precip. probability: 4%
- Precipitation: 0"
- 5:21 am 8:23 pm PDT
Mostly Cloudy- Wind: 11mph S
- Humidity: 33%
- UV index: 5
- Precip. probability: 10%
- Precipitation: 0"
- 5:20 am 8:24 pm PDT
For the next ten days, a combination of dry and sunny and gloomy weather is expected.
Rainfall is not predicted in Grand Coulee in the upcoming days.
There will be a considerable variation in temperature in the upcoming days. Highs will range from 66.2°F to 84.2°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 41°F and 53.6°F.
With the highest temperature of 84.2°F, next Saturday will be the hottest day; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.