Moses Lake Weather Forecast
- 71
- 99
Hot
- 58
- 95
Mostly Sunny
- 56
- 86
Mostly Sunny
- 59
- 89
Mostly Sunny
- 60
- 93
Mostly Sunny
- 55
- 89
Partly Sunny
- 54
- 84
Mostly Sunny
Today 21 Aug Moses Lake Area
Hot. Mostly cloudy. Highs 96 to 102. Northeast wind 5 to 10 Mph.
Tonight 21 Aug Moses Lake Area
Cloudy. Haze and patchy smoke. Lows in the upper 60s to lower 70s. North wind 5 to 10 Mph.
Moses Lake Temperature Statistics
August Temperature
Grant County Airport (4.3 miles)
Lowest 4 August, 2026
49.6 °FAverage August
73.2 °FHighest 7 August, 2026
97.6 °F
Climate (2021–2026)
Grant County Airport (4.3 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
64.1 °F