Jerseyville Weather Forecast

    • 23
    • 37

    Mostly Sunny

    • 34
    • 50

    Mostly Sunny

    • 39
    • 57

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 36
    • 57

    Chance Rain

    • 30
    • 46

    Slight Chance Rain

Today 22 Feb Jersey

Sunny. Highs in the mid 30s. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 5 above in the morning.

Tonight 22 Feb Jersey

Mostly clear. Lows in the lower 20s. Southwest Winds around 5 Mph.

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Jerseyville Temperature Statistics

February Temperature

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

  • Lowest 18 February, 2025

    4.7 °F

  • Average February

    30.6 °F

  • Highest 3 February, 2025

    72.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    68.1 °F
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