Fairfield Weather Forecast

    • 25
    • 46

    Mostly Sunny

    • 30
    • 38

    Chance Snow

    • 33
    • 41

    Snow

    • 29
    • 43

    Partly Sunny

    • 35
    • 43

    Chance Rain

    • 32
    • 51

    Chance Rain/Snow

    • 31
    • 41

    Chance Rain

Today 21 Dec Southern Fairfield

Sunny. Highs in the mid 40s. Temperature falling into the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Southern Fairfield

Mostly clear. Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

December Temperature

Bridgeport, Sikorsky Memorial Airport (6.8 miles)

  • Lowest 15 December, 2025

    15.1 °F

  • Average December

    33.1 °F

  • Highest 19 December, 2025

    57 °F

Climate (2020–Present)

Bridgeport, Sikorsky Memorial Airport (6.8 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    62.3 °F
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