Gilman Lake Weather Forecast

    • 54
    • 68

    Chance Rain Showers

    • 55
    • 61

    Rain Showers

    • 55
    • 66

    Rain Showers Likely

    • 55
    • 66

    Slight Chance Rain Showers

    • 55
    • 70

    Mostly Cloudy

    • 56
    • 71

    Rain Showers Likely

    • 50
    • 64

    Chance Rain Showers

Today 23 Sep Brown

Partly sunny. Chance of rain Showers in the morning. Highs in the lower 60s. Chance of Showers 40 percent.

Tonight 23 Sep Brown

Increasing Clouds. Slight chance of rain Showers after midnight. Chance of rain Showers late in the night. Lows in the mid 50s. Southeast Winds 5 to 15 Mph. Chance of Showers 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilman Lake Temperature Statistics

September Temperature

New Ulm Municipal Airport (12.4 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    67.4 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

New Ulm Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57 °F
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