Gilman Lake Weather Forecast

    • 59
    • 74

    Chance Rain Showers

    • 58
    • 78

    Rain Showers

    • 56
    • 69

    Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 50
    • 67

    Slight Chance Rain Showers

Today 16 Sep Brown

Mostly sunny. Patchy fog early in the morning. Highs in the mid 70s. Southeast Winds up to 10 Mph.

Tonight 16 Sep Brown

Warmer. Mostly cloudy. Chance of rain Showers in the Evening, then slight chance of rain Showers after midnight. Lows in the upper 50s. Southeast Winds 5 to 10 Mph shifting to the southwest after midnight. 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 13 September, 2026

    48.2 °F

  • Average September

    70.8 °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

    57.1 °F
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