New Glarus Weather Forecast

    • 56
    • 87

    Slight Chance Thunderstorms

    • 48
    • 78

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 53
    • 83

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 27 May Green

Mostly sunny. Northeast Winds around 5 Mph.

Tonight 27 May Green

Partly cloudy with isolated light rain Showers and Thunderstorms in the Evening, then clear in the late evening and overnight. Lows in the mid 50s. Northeast Winds 5 to 15 Mph. Chance of precipitation 20 percent.

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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

    58.6 °F

  • Highest 25 May, 2026

    84.7 °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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