New Glarus Weather Forecast

    • 55
    • 78

    Becoming Sunny

    • 59
    • 82

    Partly Sunny

    • 61
    • 87

    Mostly Sunny

    • 59
    • 86

    Slight Chance Thunderstorms

    • 55
    • 83

    Partly Sunny

    • 53
    • 78

    Partly Sunny

Today 24 May Green

Partly sunny in the morning then clearing. Highs in the upper 70s. Northwest Winds up to 10 Mph.

Tonight 24 May Green

Mostly clear. Lows in the mid 50s. South Winds up to 5 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

    57.3 °F

  • Highest 16 May, 2026

    81.7 °F

Climate (2021–Present)

Monroe Municipal Airport (13 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    58.6 °F
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