Gilman Lake Weather Forecast

    • 60
    • 76

    Slight Chance Rain Showers

    • 47
    • 74

    Mostly Sunny

    • 39
    • 63

    Mostly Cloudy

    • 44
    • 62

    Mostly Sunny

    • 42
    • 70

    Partly Sunny

    • 36
    • 58

    Partly Sunny

Today 16 Oct Brown

Warmer. Mostly cloudy. A 20 percent chance of Thunderstorms late in the morning. Highs in the mid 70s. Southeast Winds 15 to 20 Mph.

Tonight 16 Oct Brown

Mostly cloudy. Lows around 60. South Winds 10 to 20 Mph.

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Gilman Lake Temperature Statistics

October Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 8 October, 2025

    30.2 °F

  • Average October

    60.5 °F

  • Highest 4 October, 2025

    91.4 °F

Climate (2020–Present)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.6 °F
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