South Clear Lake Weather Forecast

    • 50
    • 75

    Chance Rain Showers

    • 61
    • 74

    Mostly Sunny

    • 62
    • 85

    Rain Showers Likely

    • 64
    • 76

    Rain Showers Likely

    • 62
    • 80

    Chance Rain Showers

    • 58
    • 77

    Chance Rain Showers

Today 13 Sep Western St. Joseph

Partly cloudy. A slight chance of Showers this afternoon. Highs in the mid 70s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 20 percent.

Tonight 13 Sep Western St. Joseph

Partly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows around 50. North Winds 10 to 15 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 30 percent.

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South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 miles)

  • Lowest 7 September, 2026

    55.7 °F

  • Average September

    76.5 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

South Bend International Airport (4.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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