Hartford Weather Forecast

    • 59
    • 80

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

    • 56
    • 84

    Mostly Sunny

Today 14 Sep Hartford

Partly sunny. Isolated Showers this afternoon. Highs in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 14 Sep Hartford

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Hartford Temperature Statistics

September Temperature

Hartford, Hartford-Brainard Airport (1.9 miles)

  • Lowest 8 September, 2025

    46.9 °F

  • Average September

    65.2 °F

  • Highest 6 September, 2025

    84 °F

Climate (2020–Present)

Hartford, Hartford-Brainard Airport (1.9 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    63.6 °F
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