New Haven Weather Forecast
- 68
- 77
Chance Thunderstorms
- 68
- 89
Chance Thunderstorms
- 71
- 91
Slight Chance Thunderstorms
- 73
- 93
Mostly Sunny
- 73
- 95
Mostly Sunny
- 72
- 93
Chance Thunderstorms
- 70
- 90
Chance Thunderstorms
Today 6 Aug Franklin
Showers with Thunderstorms likely. Cooler with Highs in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 90 percent.
Tonight 6 Aug Franklin
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming south after midnight. Chance of rain 40 percent.
New Haven Temperature Statistics
August Temperature
Washington Regional Airport (11.8 miles)
Lowest 3 August, 2026
62.6 °FAverage August
74.1 °FHighest 4 August, 2026
89.6 °F
Climate (2021–2026)
Washington Regional Airport (11.8 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.7 °F