Norwalk Weather Forecast

    • 18
    • 29

    Mostly Cloudy

    • 23
    • 32

    Increasing Clouds

    • 26
    • 42

    Partly Sunny

    • 40
    • 52

    Rain

    • 23
    • 53

    Partly Sunny

    • 30
    • 39

    Chance Rain

    • 26
    • 45

    Partly Sunny

Today 15 Dec Southern Fairfield

Partly sunny and cold. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Dec Southern Fairfield

Mostly cloudy. Lows around 19. West Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

December Temperature

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

  • Lowest 5 December, 2025

    15.8 °F

  • Average December

    33.1 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Bridgeport, Sikorsky Memorial Airport (14.9 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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