Chestnut Mountain Ski Resort Weather Forecast

    • 62
    • 78

    Chance Rain Showers

    • 59
    • 82

    Chance Thunderstorms

    • 59
    • 80

    Partly Sunny

    • 62
    • 80

    Slight Chance Thunderstorms

    • 70
    • 85

    Chance Rain Showers

    • 75
    • 90

    Partly Sunny

    • 75
    • 93

    Chance Thunderstorms

Today 23 Jun Jo Daviess

Partly sunny. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.

Tonight 23 Jun Jo Daviess

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chestnut Mountain Ski Resort Temperature Statistics

June Temperature

Dubuque Regional Airport (16.8 miles)

  • Lowest 15 June, 2026

    48.9 °F

  • Average June

    68.4 °F

  • Highest 6 June, 2026

    87.1 °F

Climate (2021–2026)

Dubuque Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.4 °F
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