Chicago Lawn Weather Forecast

    • 73
    • 86

    Thunderstorms Likely

    • 70
    • 83

    Thunderstorms Likely

    • 70
    • 83

    Rain Showers Likely

    • 69
    • 83

    Chance Thunderstorms

    • 65
    • 78

    Slight Chance Thunderstorms

    • 64
    • 74

    Chance Thunderstorms

    • 66
    • 77

    Chance Rain Showers

Today 9 Aug Central Cook

Showers and Thunderstorms likely. Some Thunderstorms may produce damaging Winds and large hail. Temperatures in the mid 80s. South Winds around 10 Mph. Chance of precipitation 70 percent.

Tonight 9 Aug Central Cook

Showers late in the evening. Thunderstorms. Showers likely after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy Rainfall, then some Thunderstorms may be severe with damaging Winds and large hail late in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy Rainfall, then some Thunderstorms may produce heavy rainfall late. Locally heavy rainfall possible late in the evening. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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Chicago Lawn Temperature Statistics

August Temperature

Chicago, Chicago Midway Airport (2.5 miles)

  • Lowest 3 August, 2026

    63 °F
  • Average August

    74.2 °F
  • Highest 4 August, 2026

    84.9 °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

    62 °F
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