Gilman Lake Weather Forecast

    • 66
    • 84

    Chance Thunderstorms

    • 63
    • 79

    Chance Thunderstorms

    • 63
    • 77

    Rain Showers Likely

    • 60
    • 78

    Chance Thunderstorms

    • 54
    • 75

    Mostly Sunny

    • 58
    • 77

    Chance Rain Showers

Today 12 Aug Brown

Mostly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 12 Aug Brown

Partly cloudy in the Evening, then cloudy with a 20 percent chance of Thunderstorms after midnight. Lows in the mid 60s. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilman Lake Temperature Statistics

August Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 5 August, 2026

    53.6 °F

  • Average August

    70.4 °F

  • Highest 3 August, 2026

    84.2 °F

Climate (2021–2026)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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