West Haven Weather Forecast
- 72
- 79
Rain Showers
- 63
- 83
Chance Thunderstorms
- 61
- 77
Sunny
- 62
- 78
Partly Sunny
- 63
- 76
Partly Sunny
- 66
- 78
Partly Sunny
Today 21 Jul Southern New Haven
Mostly cloudy. Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 90 percent.
Tonight 21 Jul Southern New Haven
Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the lower 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
West Haven Temperature Statistics
July Temperature
New Haven, Tweed-New Haven Airport (3.1 miles)
Lowest 7 July, 2026
60.1 °FAverage July
75.1 °FHighest 3 July, 2026
93.9 °F
Climate (2021–2026)
New Haven, Tweed-New Haven Airport (3.1 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
63.4 °F