Walnut Beach Weather Forecast

    • 36
    • 45

    Mostly Cloudy

    • 31
    • 48

    Partly Sunny

    • 38
    • 47

    Rain Showers

    • 35
    • 57

    Rain Showers Likely

    • 24
    • 45

    Mostly Cloudy

Today 13 Mar Southern New Haven

Sunny in the Morning, then becoming partly sunny. Highs in the mid 40s. West Winds around 5 Mph, increasing to south 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 13 Mar Southern New Haven

Mostly cloudy in the Evening, then clearing. A 20 percent chance of rain. Lows in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Walnut Beach Temperature Statistics

March Temperature

Bridgeport, Sikorsky Memorial Airport (3.1 miles)

  • Lowest 2 March, 2026

    19 °F
  • Average March

    37.8 °F
  • Highest 9 March, 2026

    64 °F

Climate (2021–Present)

Bridgeport, Sikorsky Memorial Airport (3.1 miles)

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  • Average Low 2021–2026

    47.3 °F
  • Average 2021–2026

    54.6 °F
  • Average High 2021–2026

    62.2 °F
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