New Haven Weather Forecast
- 74
- 95
Isolated Thunderstorms
- 74
- 97
Isolated Thunderstorms
- 74
- 99
Hot
- 73
- 98
Hot
- 70
- 98
Slight Chance Thunderstorms
- 67
- 89
Slight Chance Thunderstorms
- 69
- 89
Partly Sunny
Today 12 Aug Franklin
Mostly sunny with isolated Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 105.
Tonight 12 Aug Franklin
Partly cloudy. Scattered Showers and Thunderstorms this evening. Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 104 early this evening.
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
47.7 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
69.7 °F