Millville Weather Forecast

    • 76
    • 89

    Mostly Cloudy

    • 75
    • 95

    Chance Thunderstorms

    • 69
    • 87

    Thunderstorms Likely

    • 70
    • 88

    Slight Chance Thunderstorms

    • 70
    • 88

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

Today 22 Jul Grant

Mostly cloudy early this Morning, then becoming mostly sunny. Humid with Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Heat index Values in the mid 90s this afternoon.

Tonight 22 Jul Grant

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values in the mid 90s early in the evening.

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Millville Temperature Statistics

July Temperature

Prairie Du Chien Municipal Airport (9.3 miles)

  • Lowest 18 July, 2025

    55.6 °F

  • Average July

    74.2 °F

  • Highest 3 July, 2025

    90.5 °F

Climate (2020–Present)

Prairie Du Chien Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    59 °F
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