Gilman Lake Weather Forecast

    • 31
    • 47

    Slight Chance Snow

    • 26
    • 47

    Chance Rain/Snow

    • 45
    • 66

    Partly Sunny

    • 46
    • 74

    Sunny

    • 60
    • 83

    Chance Rain Showers

    • 41
    • 78

    Rain Showers Likely

    • 33
    • 55

    Chance Rain Showers

Today 18 Apr Brown

Breezy, sunny. Highs in the mid 40s. Northwest Winds 20 to 25 Mph.

Tonight 18 Apr Brown

Cloudy until early Morning, then a 20 percent chance of rain and snow late in the night. Lows in the lower 30s. West Winds 5 to 15 Mph. Gusts up to 35 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilman Lake Temperature Statistics

April Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    44.7 °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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