New Glarus Weather Forecast

    • 53
    • 87

    Slight Chance Thunderstorms

    • 48
    • 77

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 27 May Green

Partly sunny in the morning then clearing. Highs in the upper 80s. Northeast Winds up to 5 Mph.

Tonight 27 May Green

Partly cloudy until early morning then becoming clear. A 20 percent chance of light rain Showers and Thunderstorms in the evening. Lows in the mid 50s. Northeast Winds 5 to 15 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

    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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