Gilman Lake Weather Forecast
- 53
- 74
Mostly Sunny
- 57
- 79
Slight Chance Thunderstorms
- 51
- 77
Mostly Sunny
- 55
- 73
Mostly Cloudy
- 55
- 72
Slight Chance Thunderstorms
- 56
- 74
Slight Chance Thunderstorms
Today 26 Aug Brown
Sunny. Near steady temperature in the lower 70s. South Winds up to 5 Mph.
Tonight 26 Aug Brown
Increasing Clouds. Lows in the lower 50s. South Winds up to 10 Mph.
Gilman Lake Temperature Statistics
August Temperature
New Ulm Municipal Airport (12.4 miles)
Lowest 24 August, 2025
48.2 °FAverage August
70.7 °FHighest 7 August, 2025
84.2 °F
Climate (2020–Present)
New Ulm Municipal Airport (12.4 miles)
Average Low 2020–2025
37.2 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
56.4 °F