Chain-O-Lakes Airport Weather Forecast

    • 51
    • 67

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

    • 47
    • 69

    Partly Sunny

    • 46
    • 68

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 22 Sep Eastern St. Joseph

Partly cloudy. Highs in the mid 60s. Northeast Winds 10 to 15 Mph.

Tonight 22 Sep Eastern St. Joseph

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chain-O-Lakes Airport Temperature Statistics

September Temperature

South Bend International Airport (3.1 miles)

  • Lowest 14 September, 2026

    46.7 °F

  • Average September

    73.1 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

South Bend International Airport (3.1 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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