New Glarus Weather Forecast

    • 53
    • 77

    Mostly Cloudy

    • 56
    • 79

    Slight Chance Thunderstorms

    • 54
    • 81

    Partly Sunny

    • 53
    • 81

    Mostly Sunny

    • 60
    • 84

    Partly Sunny

    • 65
    • 86

    Chance Rain Showers

Today 30 May Green

Partly sunny. Highs in the upper 70s. East Winds 5 to 15 Mph.

Tonight 30 May Green

Partly cloudy. Lows in the mid 50s. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

May Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 7 May, 2026

    32.5 °F

  • Average May

    60.2 °F

  • Highest 27 May, 2026

    88 °F

Climate (2021–Present)

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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