Jacksonville Weather Forecast

    • 35
    • 60

    Mostly Sunny

    • 37
    • 58

    Mostly Sunny

    • 35
    • 55

    Partly Sunny

    • 34
    • 53

    Mostly Sunny

    • 35
    • 57

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

Today 20 Oct Tompkins

Partly sunny. Highs in the mid 50s.

Tonight 20 Oct Tompkins

Mostly clear. Patchy fog after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph.

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Jacksonville Temperature Statistics

October Temperature

Ithaca, Ithaca Tompkins Regional Airport (8.1 miles)

  • Lowest 17 October, 2026

    28 °F

  • Average October

    53.8 °F

  • Highest 13 October, 2026

    81 °F

Climate (2021–2026)

Ithaca, Ithaca Tompkins Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.8 °F
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