New Glarus Weather Forecast

    • 25
    • 35

    Mostly Cloudy

    • 32
    • 37

    Mostly Cloudy

    • 6
    • 41

    Rain Showers Likely

    • 18
    • 25

    Mostly Cloudy

    • 15
    • 37

    Partly Sunny

    • 20
    • 28

    Mostly Cloudy

Today 16 Dec Green

Not as cold. Partly sunny. Patchy fog in the morning. Highs in the mid 30s. South Winds 5 to 10 Mph shifting to the southwest around 15 Mph in the afternoon.

Tonight 16 Dec Green

Not as cold. Partly cloudy. Patchy fog through the night. Near steady temperature around 12. South Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

December Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 13 December, 2025

    -3.1 °F

  • Average December

    19.2 °F

  • Highest 10 December, 2025

    38.5 °F

Climate (2020–Present)

Monroe Municipal Airport (13 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    58.2 °F
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