Chatham Weather Forecast

    • 37
    • 49

    Decreasing Clouds

    • 39
    • 50

    Mostly Sunny

    • 41
    • 54

    Mostly Sunny

    • 48
    • 55

    Rain

    • 37
    • 56

    Chance Rain

    • 28
    • 43

    Mostly Cloudy

Today 21 Nov Central Cook

Cloudy. Highs in the upper 40s. North Winds around 5 Mph.

Tonight 21 Nov Central Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. North Winds around 5 Mph.

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Chatham Temperature Statistics

November Temperature

Chicago, Chicago Midway Airport (7.5 miles)

  • Lowest 11 November, 2025

    25 °F

  • Average November

    47.1 °F

  • Highest 15 November, 2025

    70 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    61.9 °F
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