Chatham Weather Forecast

    • 27
    • 43

    Partly Sunny

    • 26
    • 37

    Partly Sunny

    • 28
    • 38

    Mostly Cloudy

    • 29
    • 44

    Partly Sunny

    • 32
    • 43

    Mostly Cloudy

    • 30
    • 41

    Chance Rain/Snow

Today 10 Feb Central Cook

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 10 Feb Central Cook

Partly cloudy. Lows in the upper 20s. Northwest Winds 10 to 15 Mph.

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Chatham Temperature Statistics

February Temperature

Chicago, Chicago Midway Airport (7.5 miles)

  • Lowest 1 February, 2026

    12 °F

  • Average February

    24.1 °F

  • Highest 6 February, 2026

    37.9 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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