Vergennes Weather Forecast

    • 15
    • 34

    Increasing Clouds

    • 18
    • 34

    Increasing Clouds

    • 38
    • 50

    Breezy

    • 40
    • 57

    Rain Showers Likely

    • 29
    • 52

    Slight Chance Rain Showers

    • 38
    • 59

    Mostly Sunny

    • 33
    • 63

    Partly Sunny

Today 22 Feb Jackson

Sunny. Near steady temperature in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Feb Jackson

Clear this Evening, then becoming partly cloudy. Cold with Lows around 15. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vergennes Temperature Statistics

February Temperature

Southern Illinois Airport (9.3 miles)

  • Lowest 1 February, 2026

    0.6 °F

  • Average February

    39.8 °F

  • Highest 19 February, 2026

    72 °F

Climate (2021–Present)

Southern Illinois Airport (9.3 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69 °F
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