Chicago Lawn Weather Forecast

    • 56
    • 72

    Increasing Clouds

    • 62
    • 76

    Partly Sunny

    • 67
    • 77

    Mostly Cloudy

    • 59
    • 73

    Rain Showers Likely

    • 54
    • 64

    Slight Chance Rain Showers

    • 54
    • 64

    Partly Sunny

Today 28 Sep Central Cook

Partly cloudy in the Morning, then clearing. Patchy fog early in the morning. Highs in the lower 70s. Northeast Winds around 5 Mph.

Tonight 28 Sep Central Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chicago Lawn Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (2.5 miles)

  • Lowest 14 September, 2026

    53.1 °F

  • Average September

    72 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (2.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.9 °F
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