Chatham Weather Forecast

    • 26
    • 41

    Breezy

    • 26
    • 35

    Chance Snow

    • 30
    • 40

    Slight Chance Snow

    • 34
    • 53

    Partly Sunny

    • 24
    • 42

    Mostly Cloudy

    • 24
    • 32

    Chance Snow

Today 24 Feb Central Cook

Mostly cloudy. A chance of light Sprinkles late. Windy. Highs in the lower 40s. South Winds 20 to 25 Mph, becoming southwest 15 to 25 Mph in the afternoon. Gusts up to 40 Mph. Chance of precipitation 30 percent.

Tonight 24 Feb Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of light Sprinkles early in the evening. Breezy with Lows in the mid 20s. West Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 30 percent.

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Chatham Temperature Statistics

February Temperature

Chicago, Chicago Midway Airport (7.5 miles)

  • Lowest 1 February, 2026

    12 °F

  • Average February

    33.6 °F

  • Highest 16 February, 2026

    64.9 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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