Connecticut River - South Hartford Weather Forecast

    • 57
    • 79

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 69
    • 81

    Mostly Cloudy

    • 60
    • 84

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

Today 7 Sep Hartford

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Hartford

Clear. Near steady temperature in the lower 50s. Northwest Winds around 5 Mph.

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Connecticut River - South Hartford Temperature Statistics

September Temperature

Hartford, Hartford-Brainard Airport (1.2 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    70.9 °F

  • Highest 3 September, 2026

    82.9 °F

Climate (2021–2026)

Hartford, Hartford-Brainard Airport (1.2 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    63.2 °F
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