West Lawn Weather Forecast

    • 66
    • 83

    Decreasing Clouds

    • 68
    • 82

    Chance Thunderstorms

    • 67
    • 81

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

    • 67
    • 84

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

Today 12 Sep Central Cook

Mostly sunny late in the Morning, then becoming partly cloudy. Highs in the mid 80s Inland, but only in the upper 70s near the lake. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep Central Cook

Partly cloudy through the early Overnight, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms late. Lows in the mid 60s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Lawn Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (1.2 miles)

  • Lowest 7 September, 2025

    48.9 °F

  • Average September

    65.3 °F

  • Highest 10 September, 2025

    82 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    61.8 °F
Get WillyWeather+ to remove ads