South Clear Lake Weather Forecast

    • 58
    • 80

    Increasing Clouds

    • 69
    • 85

    Chance Thunderstorms

    • 63
    • 83

    Rain Showers Likely

    • 53
    • 77

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 7 Sep Western St. Joseph

Sunny. Near steady temperature in the upper 70s. East Winds around 5 Mph.

Tonight 7 Sep Western St. Joseph

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Clear Lake Temperature Statistics

September Temperature

South Bend International Airport (4.3 miles)

  • Lowest 5 September, 2026

    72 °F

  • Average September

    82 °F

  • Highest 2 September, 2026

    93.7 °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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