New Haven Weather Forecast
- 72
- 95
Increasing Clouds
- 68
- 95
Chance Thunderstorms
- 63
- 86
Mostly Sunny
- 69
- 90
Chance Rain Showers
- 64
- 89
Chance Rain Showers
- 62
- 82
Slight Chance Thunderstorms
- 63
- 84
Partly Sunny
Today 15 Aug Franklin
Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds around 5 Mph. Heat index Values up to 106.
Tonight 15 Aug Franklin
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Southwest Winds around 5 Mph. 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
76.4 °FHighest 13 August, 2026
96.8 °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
69.6 °F