South Clear Lake Weather Forecast

    • 48
    • 72

    Increasing Clouds

    • 50
    • 73

    Partly Sunny

    • 59
    • 74

    Partly Sunny

    • 64
    • 75

    Rain Showers Likely

    • 54
    • 73

    Rain Showers Likely

    • 47
    • 64

    Slight Chance Rain Showers

    • 48
    • 65

    Partly Sunny

Today 27 Sep Western St. Joseph

Partly cloudy with a 20 percent chance of Showers. Highs in the lower 60s.

Tonight 27 Sep Western St. Joseph

Partly cloudy. Lows in the upper 40s. North Winds around 5 Mph.

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South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 miles)

  • Lowest 14 September, 2026

    46.7 °F

  • Average September

    70 °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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