Harters Heights Weather Forecast

    • 59
    • 83

    Slight Chance Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 71
    • 86

    Partly Sunny

    • 66
    • 87

    Slight Chance Rain Showers

    • 58
    • 79

    Partly Sunny

Today 5 Sep Eastern St. Joseph

Mostly cloudy late this Morning, then becoming partly cloudy. A 20 percent chance of Showers. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 5 Sep Eastern St. Joseph

Mostly clear. A slight chance of Showers in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Harters Heights Temperature Statistics

September Temperature

South Bend International Airport (3.7 miles)

  • Lowest 1 September, 2026

    74.6 °F

  • Average September

    82.8 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

South Bend International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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