Southbury Weather Forecast
- 37
- 55
Increasing Clouds
- 36
- 61
Rain
- 28
- 45
Chance Rain
- 32
- 48
Partly Sunny
- 32
- 52
Chance Rain/Snow
- 38
- 53
Rain Likely
- 25
- 49
Slight Chance Rain/Snow
Today 21 Mar Northern New Haven
Mostly sunny. Highs in the mid 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 21 Mar Northern New Haven
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 30s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.
Southbury Temperature Statistics
March Temperature
Oxford, Waterbury-Oxford Airport (3.7 miles)
Lowest 2 March, 2026
10.9 °FAverage March
39.3 °FHighest 10 March, 2026
75 °F
Climate (2021–Present)
Oxford, Waterbury-Oxford Airport (3.7 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.4 °F