New Glarus Weather Forecast

    • 51
    • 64

    Partly Sunny

    • 55
    • 67

    Mostly Cloudy

    • 49
    • 66

    Mostly Cloudy

    • 52
    • 64

    Chance Rain Showers

    • 53
    • 66

    Mostly Cloudy

    • 57
    • 71

    Partly Sunny

Today 23 Sep Green

Partly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 23 Sep Green

Partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

September Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 14 September, 2026

    52 °F

  • Average September

    70.2 °F

  • Highest 1 September, 2026

    92.7 °F

Climate (2021–2026)

Monroe Municipal Airport (13 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    58.6 °F
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