South Clear Lake Weather Forecast

    • 43
    • 69

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 43
    • 65

    Mostly Cloudy

Today 21 Oct Western St. Joseph

Sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 21 Oct Western St. Joseph

Mostly clear. Lows in the mid 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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South Clear Lake Temperature Statistics

October Temperature

South Bend International Airport (4.3 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    60.4 °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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