South Windsor Weather Forecast

    • 37
    • 49

    Chance Rain

    • 37
    • 45

    Rain

    • 26
    • 45

    Chance Rain

    • 28
    • 38

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 29
    • 44

    Chance Snow

Today 9 Jan Hartford

Partly sunny in the Morning, then mostly cloudy with a chance of rain Showers in the afternoon. Patchy fog and freezing fog in the morning. Highs in the upper 40s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 40 percent.

Tonight 9 Jan Hartford

Cloudy. Patchy fog. A chance of Showers in the evening. Not as cool with Lows in the upper 30s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 50 percent.

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South Windsor Temperature Statistics

January Temperature

Hartford, Hartford-Brainard Airport (7.5 miles)

  • Lowest 3 January, 2026

    12 °F

  • Average January

    25.5 °F

  • Highest 6 January, 2026

    36 °F

Climate (2021–Present)

Hartford, Hartford-Brainard Airport (7.5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    63.3 °F
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