East Chatham Weather Forecast

    • 64
    • 76

    Partly Sunny

    • 65
    • 76

    Partly Sunny

    • 72
    • 86

    Partly Sunny

    • 67
    • 86

    Mostly Cloudy

    • 63
    • 79

    Partly Sunny

    • 64
    • 80

    Partly Sunny

Today 6 Sep Central Cook

Mostly sunny. Highs in the upper 70s Inland, but only in the mid 70s near the lake. Northeast Winds around 10 Mph.

Tonight 6 Sep Central Cook

Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph, becoming east after midnight.

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East Chatham Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 1 September, 2026

    78.1 °F

  • Average September

    85.2 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (8.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.9 °F
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