Jacksonville Weather Forecast

    • 56
    • 82

    Mostly Sunny

    • 51
    • 82

    Rain Showers Likely

    • 55
    • 72

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

Today 2 Sep Morgan

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 2 Sep Morgan

Mostly clear. Not as cool with Lows in the upper 50s. North Winds around 5 Mph, becoming southwest after midnight.

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Jacksonville Temperature Statistics

September Temperature

Jacksonville Municipal Airport (2.5 miles)

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  • Average September

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Climate (2020–Present)

Jacksonville Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    43.9 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    63.4 °F
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