New Haven Weather Forecast
- 24
- 38
Becoming Sunny
- 23
- 44
Partly Sunny
- 27
- 42
Mostly Cloudy
- 26
- 48
Mostly Cloudy
- 26
- 44
Partly Sunny
- 31
- 52
Partly Sunny
Today 30 Dec Franklin
Sunny. Not as cool with Highs in the upper 30s. West Winds 5 to 10 Mph.
Tonight 30 Dec Franklin
Mostly clear. Not as cool with Lows in the mid 20s. West Winds 5 to 10 Mph.
New Haven Temperature Statistics
December Temperature
Washington Regional Airport (11.8 miles)
Lowest 14 December, 2025
8.6 °FAverage December
38.7 °FHighest 25 December, 2025
71.6 °F
Climate (2020–Present)
Washington Regional Airport (11.8 miles)
Average Low 2020–2025
47.6 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
69.1 °F