South Windsor Weather Forecast
- 33
- 39
Rain
- 33
- 37
Chance Rain
- 43
- 49
Chance Rain
- 34
- 55
Partly Sunny
- 42
- 60
Mostly Sunny
- 44
- 67
Mostly Sunny
Today 5 Mar Hartford
Rain likely this Morning, then rain and freezing rain this afternoon. Areas of fog. Highs in the upper 30s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of precipitation near 100 percent.
Tonight 5 Mar Hartford
Rain and freezing rain. Areas of fog. Ice accumulation of up to one quarter of an inch. Near steady temperature in the lower 30s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation near 100 percent.
South Windsor Temperature Statistics
March Temperature
Hartford, Hartford-Brainard Airport (7.5 miles)
Lowest 2 March, 2026
16 °FAverage March
27.3 °FHighest 1 March, 2026
39 °F
Climate (2021–Present)
Hartford, Hartford-Brainard Airport (7.5 miles)
Average Low 2021–2026
45 °FAverage 2021–2026
54 °FAverage High 2021–2026
63.3 °F