Westport Weather Forecast

    • 63
    • 79

    Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

Today 13 Sep Southern Fairfield

Showers with a chance of Thunderstorms in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the morning. Humid with Highs in the upper 70s. East Winds around 5 Mph, becoming north in the afternoon. Chance of rain near 100 percent.

Tonight 13 Sep Southern Fairfield

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 60s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westport Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (11.8 miles)

  • Lowest 7 September, 2026

    57.7 °F

  • Average September

    72 °F

  • Highest 3 September, 2026

    86.6 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (11.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.2 °F
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