Old School Forest Preserve Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 60
    • 77

    Slight Chance Thunderstorms

    • 61
    • 79

    Mostly Sunny

    • 63
    • 80

    Chance Thunderstorms

    • 59
    • 77

    Slight Chance Thunderstorms

    • 59
    • 75

    Partly Sunny

    • 61
    • 76

    Partly Sunny

Today 18 Aug Lake

Mostly cloudy. A chance of Showers and Thunderstorms. Temperatures in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 18 Aug Lake

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

August Temperature

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

  • Lowest 3 August, 2026

    61.6 °F

  • Average August

    74.6 °F

  • Highest 7 August, 2026

    87.7 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

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

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads