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. Patchy dense fog in the morning. A 40 percent chance of light Showers and Thunderstorms in the morning. Highs in the lower 90s. Southwest Winds 5 to 15 Mph. Highest heat index Readings 100 to 105 in the late morning and afternoon.

Tonight 27 Jul Green

Partly cloudy. Lows in the upper 60s. North Winds 5 to 15 Mph. Highest heat index Readings 95 to 100 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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