St Jacob Weather Forecast

    • 20
    • 36

    Chance Snow

    • 13
    • 30

    Decreasing Clouds

    • 30
    • 38

    Partly Sunny

    • 23
    • 49

    Mostly Sunny

    • 28
    • 41

    Partly Sunny

    • 24
    • 46

    Partly Sunny

    • 33
    • 47

    Mostly Cloudy

Today 3 Feb Madison

Mostly cloudy. Near steady temperature in the mid 30s. North Winds 5 to 10 Mph.

Tonight 3 Feb Madison

Mostly cloudy. Lows in the lower 20s. North Winds around 5 Mph.

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St Jacob Temperature Statistics

February Temperature

Belleville, Scott AFB/MidAmerica Airport (11.8 miles)

  • Lowest 1 February, 2026

    4.5 °F

  • Average February

    18.8 °F

  • Highest 1 February, 2026

    28 °F

Climate (2021–Present)

Belleville, Scott AFB/MidAmerica Airport (11.8 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    67.6 °F
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