Hartford Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

Today 17 Sep Van Buren

Sunny. Highs in the mid 80s. Light Winds becoming northwest around 5 Mph in the afternoon.

Tonight 17 Sep Van Buren

Mostly clear. Patchy fog overnight. Lows in the mid 50s. Light Winds.

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Hartford Temperature Statistics

September Temperature

South Haven, South Haven Area Regional Airport (10.6 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    62.7 °F

  • Highest 14 September, 2025

    86 °F

Climate (2020–Present)

South Haven, South Haven Area Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.2 °F
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