Jerseyville Weather Forecast

    • 31
    • 41

    Becoming Sunny

    • 43
    • 54

    Partly Sunny

    • 36
    • 59

    Partly Sunny

    • 44
    • 58

    Partly Sunny

    • 42
    • 57

    Chance Rain

    • 32
    • 51

    Slight Chance Rain

Today 4 Jan Jersey

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 40s. South Winds 5 to 10 Mph.

Tonight 4 Jan Jersey

Partly cloudy in the Evening, then becoming clear. Not as cool. Near steady temperature in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Jerseyville Temperature Statistics

January Temperature

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

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Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.5 °F
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