South Clear Lake Weather Forecast

    • 70
    • 80

    Chance Rain Showers

    • 73
    • 86

    Mostly Cloudy

    • 73
    • 89

    Partly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 67
    • 87

    Chance Rain Showers

    • 65
    • 85

    Partly Sunny

Today 30 Aug Western St. Joseph

Mostly cloudy with isolated Showers. Near steady temperature around 80. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 30 Aug Western St. Joseph

Mostly cloudy. Scattered Showers with a slight chance of Thunderstorms in the Evening, then isolated Showers after midnight. Lows around 70. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 30 percent.

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South Clear Lake Temperature Statistics

August Temperature

South Bend International Airport (4.3 miles)

  • Lowest 25 August, 2026

    51.7 °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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