Connecticut River - Founders Bridge Weather Forecast

    • 55
    • 62

    Rain Showers

    • 57
    • 64

    Rain Showers

    • 56
    • 65

    Rain Showers Likely

    • 56
    • 71

    Mostly Cloudy

    • 58
    • 75

    Partly Sunny

    • 60
    • 76

    Partly Sunny

Today 26 Sep Hartford

Showers likely this Morning, then Showers likely with isolated Thunderstorms this afternoon. Patchy fog this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Breezy, cooler. Near steady temperature in the upper 50s. North Winds 20 to 25 Mph with Gusts up to 45 Mph. Chance of rain 70 percent.

Tonight 26 Sep Hartford

Showers likely in the Evening, then Showers with isolated Thunderstorms after midnight. Patchy fog. Some Thunderstorms may produce heavy rainfall after midnight. Breezy. Near steady temperature in the mid 50s. North Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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Connecticut River - Founders Bridge Temperature Statistics

September Temperature

Hartford, Hartford-Brainard Airport (1.9 miles)

  • Lowest 24 September, 2026

    46.9 °F

  • Average September

    66.4 °F

  • Highest 10 September, 2026

    86 °F

Climate (2021–2026)

Hartford, Hartford-Brainard Airport (1.9 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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