South Clear Lake Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 74
    • 93

    Mostly Sunny

    • 71
    • 89

    Chance Rain Showers

    • 68
    • 87

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

    • 62
    • 81

    Partly Sunny

    • 59
    • 79

    Partly Sunny

Today 1 Sep Western St. Joseph

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 80s. Southwest Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 102.

Tonight 1 Sep Western St. Joseph

Mostly clear. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph.

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South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 miles)

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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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