Gilman Lake Weather Forecast

    • 28
    • 42

    Breezy

    • 31
    • 47

    Breezy

    • 28
    • 50

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

    • 59
    • 80

    Chance Rain Showers

    • 48
    • 78

    Rain Showers Likely

Today 17 Apr Brown

Windy. Much Colder. Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms early in the afternoon. Highs in the lower 40s. Northwest Winds 20 to 30 Mph. Chance of precipitation 40 percent.

Tonight 17 Apr Brown

Breezy. Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the upper 20s. Northwest Winds 15 to 25 Mph.

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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

    43.2 °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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