New Glarus Weather Forecast

    • 67
    • 92

    Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 67
    • 88

    Chance Rain Showers

    • 65
    • 82

    Chance Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

Today 27 Jul Green

Very warm and humid. Mostly sunny. Highs in the lower 90s. Southwest Winds 10 to 20 Mph. Heat index Readings 100 to 105.

Tonight 27 Jul Green

Cooler. Partly cloudy. Lows in the upper 60s. Northwest Winds 10 to 15 Mph shifting to the north 5 to 10 Mph after midnight. Highest heat index Readings 96 to 101 in the evening.

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New Glarus Temperature Statistics

July Temperature

Monroe Municipal Airport (13 miles)

  • Lowest 23 July, 2026

    52.5 °F

  • Average July

    75.7 °F

  • Highest 14 July, 2026

    93.4 °F

Climate (2021–2026)

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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