South Clear Lake Weather Forecast

    • 44
    • 70

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 45
    • 69

    Mostly Cloudy

    • 42
    • 63

    Mostly Cloudy

Today 22 Oct Western St. Joseph

Sunny. Highs in the lower 70s. Light and variable Winds, becoming northeast around 5 Mph in the afternoon.

Tonight 22 Oct Western St. Joseph

Mostly clear. Lows in the mid 40s. North Winds around 5 Mph, becoming east after midnight.

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South Clear Lake Temperature Statistics

October Temperature

South Bend International Airport (4.3 miles)

  • Lowest 17 October, 2026

    32.6 °F

  • Average October

    59.9 °F

  • Highest 12 October, 2026

    86.6 °F

Climate (2021–2026)

South Bend International Airport (4.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.9 °F
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