Seymour Weather Forecast
- 33
- 37
Rain/Snow
- 32
- 52
Chance Rain
- 36
- 47
Rain Likely
- 34
- 46
Slight Chance Rain
- 45
- 56
Rain Likely
- 43
- 62
Slight Chance Rain
Today 3 Mar Northern New Haven
Snow likely this Morning, then Rain, snow with a slight chance of freezing rain this afternoon. Snow accumulation up to 1 inch. Ice accumulation around a trace. Cold with Highs in the mid 30s. East Winds around 5 Mph. Chance of precipitation near 100 percent.
Tonight 3 Mar Northern New Haven
Rain with a slight chance of freezing rain in the Evening, then rain likely after midnight. Ice accumulation around a trace. Not as cool with Lows in the lower 30s. Southeast Winds around 5 Mph, becoming west after midnight. Chance of precipitation near 100 percent.
Seymour Temperature Statistics
March Temperature
Oxford, Waterbury-Oxford Airport (6.2 miles)
Lowest 1 March, 2026
19.9 °FAverage March
30.4 °FHighest 1 March, 2026
35.1 °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