Seymour Weather Forecast
- 13
- 30
Increasing Clouds
- 27
- 41
Snow
- 26
- 40
Chance Snow
- 23
- 39
Mostly Sunny
- 28
- 45
Partly Sunny
- 13
- 40
Mostly Cloudy
Today 24 Feb Northern New Haven
Patchy blowing snow early. Partly cloudy. Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 24 Feb Northern New Haven
Partly cloudy in the Evening, then mostly cloudy with snow likely after midnight. Snow accumulation around an inch. Lows around 13. West Winds around 5 Mph, becoming south after midnight. Chance of snow 60 percent.
Seymour Temperature Statistics
February Temperature
Oxford, Waterbury-Oxford Airport (6.2 miles)
Lowest 8 February, 2026
-2.9 °FAverage February
25 °FHighest 17 February, 2026
44.1 °F
Climate (2021–Present)
Oxford, Waterbury-Oxford Airport (6.2 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.4 °F