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.
Walnut Beach Temperature Statistics
March Temperature
Bridgeport, Sikorsky Memorial Airport (3.1 miles)
Lowest 2 March, 2026
19 °FAverage March
37.8 °FHighest 9 March, 2026
64 °F
Climate (2021–Present)
Bridgeport, Sikorsky Memorial Airport (3.1 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
62.2 °F