Long Lake Weather Forecast
- 40
- 79
Slight Chance Thunderstorms
- 31
- 54
Breezy
- 30
- 41
Rain/Snow
- 29
- 37
Rain/Snow Likely
- 33
- 41
Rain/Snow Likely
- 27
- 41
Chance Rain/Snow
Today 30 Mar Watonwan
Increasing Clouds. Highs in the upper 70s. East Winds 5 to 10 Mph shifting to the south in the afternoon.
Tonight 30 Mar Watonwan
Partly cloudy. A 20 percent chance of Thunderstorms after midnight. Lows around 40. North Winds 5 to 15 Mph.
Long Lake Temperature Statistics
March Temperature
St. James Municipal Airport (7.5 miles)
Lowest 1 March, 2026
-5.8 °FAverage March
36.9 °FHighest 21 March, 2026
78.8 °F
Climate (2021–Present)
St. James Municipal Airport (7.5 miles)
Average Low 2021–2026
36.7 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
57 °F