Gilman Lake Weather Forecast

    • 24
    • 31

    Mostly Cloudy

    • 29
    • 40

    Patchy Fog

    • 32
    • 39

    Mostly Cloudy

    • 35
    • 43

    Mostly Cloudy

    • 9
    • 49

    Mostly Cloudy

    • 3
    • 16

    Blustery

    • 9
    • 19

    Partly Sunny

Today 23 Dec Brown

Colder. Partly sunny. Near steady temperature in the upper 20s. Northwest Winds 5 to 10 Mph.

Tonight 23 Dec Brown

Increasing Clouds. Patchy fog. Near steady temperature in the mid 20s. Northeast Winds around 5 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilman Lake Temperature Statistics

December Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    19.1 °F

  • Highest 16 December, 2025

    44.6 °F

Climate (2020–Present)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.8 °F
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