Chatham Weather Forecast

    • 31
    • 51

    Increasing Clouds

    • 35
    • 45

    Mostly Cloudy

    • 35
    • 54

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 48
    • 53

    Cloudy

    • 38
    • 61

    Chance Rain Showers

Today 13 Feb Central Cook

Mostly sunny. Highs in the lower 50s. South Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph in the afternoon.

Tonight 13 Feb Central Cook

Mostly clear. Lows in the lower 30s. Southwest Winds around 5 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

    27 °F

  • Highest 10 February, 2026

    48 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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