Jefferson County Park Weather Forecast

    • 76
    • 95

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 2 Sep Jefferson

Sunny, hot with Highs in the mid 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 104 this afternoon.

Tonight 2 Sep Jefferson

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 100 early in the evening.

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Jefferson County Park Temperature Statistics

September Temperature

Fairfield Municipal Airport (3.7 miles)

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  • Average September

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Climate (2021–2026)

Fairfield Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62 °F
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