New Glarus Weather Forecast

    • 37
    • 62

    Becoming Sunny

    • 42
    • 63

    Mostly Sunny

    • 48
    • 75

    Rain Showers Likely

    • 41
    • 63

    Mostly Sunny

    • 51
    • 70

    Mostly Cloudy

    • 56
    • 78

    Slight Chance Rain Showers

Today 10 May Green

Sunny in the morning then becoming partly sunny. Chance of Sprinkles in the afternoon. Highs in the upper 50s. Northwest Winds 5 to 15 Mph.

Tonight 10 May Green

Partly cloudy through around midnight then becoming clear. Areas of frost early in the morning. Lows in the mid 30s. North Winds up to 10 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

    51.5 °F

  • Highest 4 May, 2026

    79.5 °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

    58.5 °F
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