Hiawatha Lake Weather Forecast
- 58
- 77
Chance Rain Showers
- 58
- 84
Slight Chance Rain Showers
- 60
- 91
Sunny
- 59
- 94
Sunny
- 58
- 92
Sunny
- 58
- 90
Mostly Sunny
Today 21 Jul Moses Lake Area
Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the 70s. Southeast wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 21 Jul Moses Lake Area
Mostly cloudy with a 50 percent chance of rain Showers. Lows in the mid 50s to lower 60s. West wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.
Hiawatha Lake Temperature Statistics
July Temperature
Grant County Airport (8.7 miles)
Lowest 7 July, 2025
54.6 °FAverage July
77 °FHighest 13 July, 2025
102.7 °F
Climate (2020–Present)
Grant County Airport (8.7 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
64.2 °F