South Windsor Weather Forecast
- 27
- 55
Snow Likely
- 35
- 40
Slight Chance Rain
- 28
- 48
Partly Sunny
- 37
- 45
Rain
- 32
- 60
Rain
- 22
- 41
Mostly Sunny
Today 12 Mar Hartford
Rain likely this Morning, then rain likely with a chance of snow this afternoon. Little or no snow accumulation. Cooler with Highs in the mid 50s. Temperature falling into the mid 30s this afternoon. Northwest Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph this afternoon. Chance of precipitation 70 percent.
Tonight 12 Mar Hartford
Mostly cloudy with a chance of snow in the Evening, then mostly clear after midnight. Much cooler. Near steady temperature around 30. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of snow 40 percent.
South Windsor Temperature Statistics
March Temperature
Hartford, Hartford-Brainard Airport (7.5 miles)
Lowest 3 March, 2026
14 °FAverage March
35.6 °FHighest 9 March, 2026
69.1 °F
Climate (2021–Present)
Hartford, Hartford-Brainard Airport (7.5 miles)
Average Low 2021–2026
45 °FAverage 2021–2026
54.1 °FAverage High 2021–2026
63.3 °F