New Glarus Weather Forecast

    • 40
    • 58

    Increasing Clouds

    • 38
    • 59

    Mostly Cloudy

    • 43
    • 68

    Partly Sunny

    • 27
    • 48

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

    • 34
    • 52

    Mostly Cloudy

Today 19 Mar Green

Not as cool. Sunny. Highs in the mid 50s. East Winds around 5 Mph.

Tonight 19 Mar Green

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the late evening and early morning. Lows in the lower 40s. South Winds 5 to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Glarus Temperature Statistics

March Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 1 March, 2026

    14.7 °F

  • Average March

    38 °F

  • Highest 9 March, 2026

    69.4 °F

Climate (2021–Present)

Monroe Municipal Airport (13 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.5 °F
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