South Clear Lake Weather Forecast

    • 61
    • 77

    Mostly Cloudy

    • 63
    • 68

    Rain Showers

    • 58
    • 73

    Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 43
    • 65

    Partly Sunny

    • 42
    • 66

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

Today 29 Sep Western St. Joseph

Mostly sunny. Highs in the lower 60s.

Tonight 29 Sep Western St. Joseph

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 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 26 September, 2026

    42.7 °F

  • Average September

    69 °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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