South Clear Lake Weather Forecast

    • 66
    • 81

    Slight Chance Rain Showers

    • 69
    • 86

    Slight Chance Rain Showers

    • 73
    • 88

    Partly Sunny

    • 73
    • 90

    Partly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

Today 29 Aug Western St. Joseph

Mostly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 29 Aug Western St. Joseph

Partly cloudy. A slight chance of Showers after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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South Clear Lake Temperature Statistics

August Temperature

South Bend International Airport (4.3 miles)

  • Lowest 25 August, 2026

    51.1 °F
  • Average August

    72 °F
  • Highest 7 August, 2026

    87.7 °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

    52.5 °F
  • Average High 2021–2026

    61.9 °F
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