Willmar Lake Weather Forecast
- 55
- 85
Chance Thunderstorms
- 48
- 70
Chance Rain Showers
- 48
- 63
Rain Showers
- 50
- 68
Chance Thunderstorms
- 47
- 65
Partly Sunny
- 49
- 66
Mostly Cloudy
Today 11 Sep Kandiyohi
Breezy. Partly sunny. Highs in the mid 80s. South Winds 15 to 25 Mph.
Tonight 11 Sep Kandiyohi
Cooler. Mostly cloudy with chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 50s. South Winds 15 to 20 Mph shifting to the northwest 10 to 15 Mph after midnight. Chance of Showers 40 percent.
Willmar Lake Temperature Statistics
September Temperature
Willmar Municipal Airport - John L. Rice Field (4.3 miles)
Lowest 1 September, 2026
55.4 °FAverage September
73.2 °FHighest 3 September, 2026
89.6 °F
Climate (2021–2026)
Willmar Municipal Airport - John L. Rice Field (4.3 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
46.1 °FAverage High 2021–2026
55.9 °F