Gilman Lake Weather Forecast

    • 49
    • 81

    Mostly Sunny

    • 59
    • 88

    Breezy

    • 44
    • 73

    Rain Showers

    • 38
    • 61

    Partly Sunny

    • 41
    • 60

    Partly Sunny

    • 44
    • 63

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

Today 21 Apr Brown

Sunny. Near steady temperature in the upper 70s. North Winds 5 to 10 Mph.

Tonight 21 Apr Brown

Clear. Lows around 50. East Winds 5 to 10 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

    44.1 °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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