Fairfield Weather Forecast

    • 71
    • 92

    Sunny

    • 71
    • 92

    Mostly Sunny

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 94

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

Today 14 Jul Jefferson

Sunny, hot with Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 14 Jul Jefferson

Clear. Patchy fog after midnight. Humid with Lows around 70. East Winds around 5 Mph in the Evening, becoming light and variable.

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Fairfield Temperature Statistics

July Temperature

Fairfield Municipal Airport (3.1 miles)

  • Lowest 6 July, 2026

    64.4 °F

  • Average July

    76.5 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Fairfield Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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