South Windsor Weather Forecast

    • 65
    • 86

    Mostly Sunny

    • 58
    • 82

    Chance Rain Showers

    • 60
    • 84

    Chance Rain Showers

    • 62
    • 80

    Chance Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

Today 19 Aug Hartford

Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 19 Aug Hartford

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Windsor Temperature Statistics

August Temperature

Hartford, Hartford-Brainard Airport (7.5 miles)

  • Lowest 16 August, 2026

    59 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    91.9 °F

Climate (2021–2026)

Hartford, Hartford-Brainard Airport (7.5 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    63.2 °F
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