Monson Lake Weather Forecast
- 59
- 71
Clearing Late
- 60
- 81
Mostly Sunny
- 61
- 79
Mostly Sunny
- 61
- 81
Rain Showers Likely
- 53
- 72
Partly Sunny
- 56
- 73
Partly Sunny
- 61
- 78
Slight Chance Thunderstorms
Today 31 Jul Swift
Cooler, cloudy. A 20 percent chance of Thunderstorms early in the afternoon. Near steady temperature in the lower 70s. Northeast Winds 5 to 10 Mph.
Tonight 31 Jul Swift
Mostly cloudy in the evening then clearing. Lows in the upper 50s. North Winds up to 10 Mph.
Monson Lake Temperature Statistics
July Temperature
Willmar Municipal Airport - John L. Rice Field (16.2 miles)
Lowest 23 July, 2026
51.8 °FAverage July
75.7 °FHighest 17 July, 2026
95 °F
Climate (2021–2026)
Willmar Municipal Airport - John L. Rice Field (16.2 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
55.9 °F