Howardton Weather Forecast

    • 66
    • 81

    Chance Thunderstorms

    • 64
    • 82

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

Today 29 May Jackson

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 29 May Jackson

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Howardton Temperature Statistics

May Temperature

Southern Illinois Airport (15.5 miles)

  • Lowest 3 May, 2026

    37.7 °F

  • Average May

    65.4 °F

  • Highest 17 May, 2026

    88.6 °F

Climate (2021–Present)

Southern Illinois Airport (15.5 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.3 °F
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