New Haven Weather Forecast
- 71
- 90
Partly Sunny
- 74
- 96
Partly Sunny
- 75
- 98
Hot
- 69
- 94
Partly Sunny
- 68
- 92
Mostly Sunny
- 69
- 91
Slight Chance Thunderstorms
Today 25 Jul Franklin
Mostly sunny. A chance of Showers with a slight chance of Thunderstorms this morning. Much warmer with Highs in the upper 80s. Southwest Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 40 percent. Heat index Values up to 103 this afternoon.
Tonight 25 Jul Franklin
Mostly clear. Humid with Lows in the lower 70s. Light and variable Winds. Heat index Values up to 102 early in the evening.
New Haven Temperature Statistics
July Temperature
Washington Regional Airport (11.8 miles)
Lowest 13 July, 2026
64.4 °FAverage July
79.4 °FHighest 2 July, 2026
95 °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