South Clear Lake Weather Forecast

    • 71
    • 81

    Rain Showers

    • 64
    • 81

    Chance Thunderstorms

    • 58
    • 77

    Mostly Sunny

    • 63
    • 79

    Chance Rain Showers

    • 60
    • 78

    Chance Thunderstorms

    • 57
    • 73

    Slight Chance Thunderstorms

Today 15 Aug Western St. Joseph

A chance of Thunderstorms. Showers with Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 15 Aug Western St. Joseph

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Clear Lake Temperature Statistics

August Temperature

South Bend International Airport (4.3 miles)

  • Lowest 9 August, 2026

    59.6 °F

  • Average August

    73.3 °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

    43.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62 °F
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