Fairfield Weather Forecast

    • 43
    • 74

    Sunny

    • 46
    • 77

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

Today 7 Sep Wayne

Sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 7 Sep Wayne

Clear. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Fairfield Temperature Statistics

September Temperature

Fairfield, Fairfield Municipal Airport (2.5 miles)

  • Lowest 3 September, 2025

    51.8 °F

  • Average September

    67.5 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Fairfield, Fairfield Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.8 °F
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