Jerseyville Weather Forecast

    • 64
    • 76

    Rain Showers Likely

    • 62
    • 79

    Slight Chance Rain Showers

    • 62
    • 82

    Slight Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 67
    • 86

    Mostly Sunny

    • 68
    • 87

    Slight Chance Thunderstorms

Today 1 Aug Jersey

Mostly cloudy. A chance of Showers in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain 90 percent.

Tonight 1 Aug Jersey

Mostly cloudy. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Jerseyville Temperature Statistics

August Temperature

St. Charles, St. Charles County Smartt Airport (13.7 miles)

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Climate (2021–2026)

St. Charles, St. Charles County Smartt Airport (13.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    69 °F
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