South Clear Lake Weather Forecast

    • 66
    • 75

    Chance Thunderstorms

    • 60
    • 78

    Rain Showers Likely

    • 59
    • 76

    Rain Showers Likely

    • 61
    • 79

    Rain Showers

    • 57
    • 75

    Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

Today 16 Sep Western St. Joseph

Patchy fog this morning. Cloudy with a chance of Thunderstorms. Showers Likely, mainly this morning. Highs in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 16 Sep Western St. Joseph

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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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 14 September, 2026

    46 °F

  • Average September

    73.6 °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

    43.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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