Washington Lake Weather Forecast
- 64
- 83
Rain Showers
- 58
- 76
Chance Thunderstorms
- 59
- 77
Mostly Sunny
- 65
- 81
Partly Sunny
- 66
- 85
Slight Chance Thunderstorms
- 64
- 85
Chance Thunderstorms
Today 22 Jul Mahnomen
Showers likely and a chance of Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall this morning. Some Thunderstorms may produce damaging Winds, large Hail, and heavy rainfall this afternoon. Highs in the mid 80s. South Winds 5 to 15 Mph. Chance of rain 70 percent.
Tonight 22 Jul Mahnomen
Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy Rainfall, then some Thunderstorms may produce damaging Winds, large Hail, and heavy rainfall after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph shifting to the northeast after midnight. Chance of rain 80 percent.
Washington Lake Temperature Statistics
July Temperature
Fosston, Fosston Municipal Airport (14.9 miles)
Lowest 17 July, 2025
42.8 °FAverage July
67.3 °FHighest 4 July, 2025
91.4 °F
Climate (2020–Present)
Fosston, Fosston Municipal Airport (14.9 miles)
Average Low 2020–2025
30.2 °FAverage 2020–2025
40.1 °FAverage High 2020–2025
49.4 °F