South Windsor Weather Forecast

    • 68
    • 86

    Slight Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 67
    • 88

    Partly Sunny

Today 5 Aug Hartford

Mostly sunny. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 5 Aug Hartford

Mostly cloudy. Near steady temperature in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Windsor Temperature Statistics

August Temperature

Hartford, Hartford-Brainard Airport (7.5 miles)

  • Lowest 1 August, 2026

    66 °F

  • Average August

    76.7 °F

  • Highest 1 August, 2026

    87.1 °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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