South Clear Lake Weather Forecast

    • 59
    • 85

    Becoming Sunny

    • 56
    • 78

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 69
    • 84

    Partly Sunny

    • 63
    • 86

    Slight Chance Rain Showers

    • 55
    • 77

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

Today 5 Sep Western St. Joseph

Mostly sunny. Near steady temperature in the lower 80s. Northeast Winds around 10 Mph.

Tonight 5 Sep Western St. Joseph

Partly cloudy this Evening, then clearing. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 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 (4.3 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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