Willmar Lake Weather Forecast
- 50
- 63
Decreasing Clouds
- 46
- 66
Mostly Cloudy
- 43
- 61
Mostly Cloudy
- 43
- 63
Mostly Sunny
- 48
- 66
Partly Sunny
- 52
- 67
Partly Sunny
- 55
- 72
Partly Sunny
Today 19 Sep Kandiyohi
Partly sunny. Chance of rain Showers in the morning. Highs in the lower 70s. Chance of Showers 30 percent.
Tonight 19 Sep Kandiyohi
Decreasing Clouds. Lows around 50. Northeast Winds 5 to 10 Mph.
Willmar Lake Temperature Statistics
September Temperature
Willmar Municipal Airport - John L. Rice Field (4.3 miles)
Lowest 16 September, 2026
44.6 °FAverage September
67.2 °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