Gilman Lake Weather Forecast

    • 55
    • 82

    Mostly Sunny

    • 28
    • 64

    Rain Showers Likely

    • 28
    • 47

    Breezy

    • 33
    • 53

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

Today 16 Apr Brown

Sunny. Highs around 80. South Winds 5 to 10 Mph increasing to 15 to 20 Mph in the afternoon.

Tonight 16 Apr Brown

Clear. Lows in the mid 40s. South Winds up to 5 Mph.

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Gilman Lake Temperature Statistics

April Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    42.3 °F

  • Highest 12 April, 2026

    82.4 °F

Climate (2021–Present)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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