Jerseyville Weather Forecast

    • 53
    • 63

    Chance Thunderstorms

    • 56
    • 74

    Rain Showers

    • 38
    • 66

    Chance Rain Showers

    • 46
    • 63

    Mostly Sunny

    • 57
    • 75

    Rain Showers Likely

    • 49
    • 75

    Rain Showers

Today 5 Mar Jersey

Cloudy. Not as cool with Highs in the mid 60s. West Winds around 5 Mph.

Tonight 5 Mar Jersey

Mostly cloudy. A chance of rain with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jerseyville Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    26.1 °F

  • Average March

    39.4 °F

  • Highest 3 March, 2026

    52 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.7 °F
Get WillyWeather+ to remove ads