Jacob Weather Forecast

    • 50
    • 78

    Increasing Clouds

    • 50
    • 78

    Mostly Cloudy

    • 51
    • 76

    Mostly Cloudy

    • 52
    • 79

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 56
    • 80

    Mostly Cloudy

Today 25 Oct Jackson

Mostly sunny. Highs in the upper 70s. Southwest Winds around 5 Mph.

Tonight 25 Oct Jackson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Calm Winds.

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Jacob Temperature Statistics

October Temperature

Southern Illinois Airport (15.5 miles)

  • Lowest 18 October, 2026

    34.6 °F

  • Average October

    65.4 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Southern Illinois Airport (15.5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    69.5 °F
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