New Glarus Weather Forecast

    • 65
    • 70

    Rain Showers

    • 55
    • 75

    Rain Showers Likely

    • 61
    • 68

    Rain Showers

    • 60
    • 75

    Chance Rain Showers

    • 62
    • 76

    Rain Showers Likely

    • 57
    • 74

    Chance Rain Showers

Today 14 Sep Green

Mostly cloudy. A 30 percent chance of light Showers in the afternoon. Highs around 70. Southeast Winds 10 to 15 Mph.

Tonight 14 Sep Green

Warmer. Chance of light Showers and Thunderstorms through around Midnight, then Showers and chance of Thunderstorms after midnight. Near steady temperature in the mid 60s. South Winds 10 to 20 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

September Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 11 September, 2026

    58.8 °F

  • Average September

    75 °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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