Fairfield Weather Forecast

    • 69
    • 82

    Chance Rain Showers

    • 64
    • 83

    Slight Chance Thunderstorms

    • 58
    • 78

    Partly Sunny

    • 59
    • 74

    Mostly Sunny

    • 62
    • 76

    Mostly Sunny

    • 63
    • 77

    Partly Sunny

Today 3 Sep Southern Fairfield

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 3 Sep Southern Fairfield

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (6.8 miles)

  • Lowest 1 September, 2026

    64 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2026

    73.9 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (6.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    62.2 °F
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