New Glarus Weather Forecast

    • 3
    • 14

    Increasing Clouds

    • 18
    • 26

    Chance Snow

    • 8
    • 26

    Chance Snow

    • -1
    • 18

    Partly Sunny

    • 14
    • 21

    Snow Likely

    • 18
    • 31

    Chance Snow

Today 4 Dec Green

Colder, sunny. Highs around 14. North Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 4 Dec Green

Partly cloudy. Lows around 2. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

December Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 2 December, 2025

    15.4 °F

  • Average December

    20 °F

  • Highest 1 December, 2025

    24.4 °F

Climate (2020–Present)

Monroe Municipal Airport (13 miles)

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  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    58.3 °F
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