East Chatham Weather Forecast

    • 14
    • 50

    Rain Showers

    • 23
    • 28

    Partly Sunny

    • 19
    • 42

    Mostly Cloudy

    • 21
    • 28

    Partly Sunny

    • 34
    • 38

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

Today 18 Dec Central Cook

Patchy fog late in the morning. A chance of Showers late in the Morning, then Showers in the afternoon. Windy. Highs in the lower 50s. Temperature falling to around 40 in the afternoon. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation near 100 percent.

Tonight 18 Dec Central Cook

Cloudy. A chance of rain Showers early in the evening. A chance of snow Showers until early Morning, then a slight chance of snow Showers late. Little or no snow accumulation. Windy with Lows around 13. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 40 percent.

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East Chatham Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (8.1 miles)

  • Lowest 14 December, 2025

    -0.9 °F

  • Average December

    22.7 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (8.1 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.8 °F
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