Old School Forest Preserve Weather Forecast

    • 55
    • 69

    Slight Chance Thunderstorms

    • 62
    • 77

    Mostly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 59
    • 77

    Slight Chance Rain Showers

    • 56
    • 74

    Partly Sunny

    • 55
    • 71

    Partly Sunny

Today 24 May Lake

Mostly cloudy in the morning then clearing in the afternoon. Showers likely and a slight chance of Thunderstorms early in the morning. Highs in the upper 70s Inland, but only in the upper 60s near the lake. Northwest Winds 5 to 10 Mph, becoming north in the afternoon. Chance of precipitation 70 percent.

Tonight 24 May Lake

Clear. Lows in the upper 50s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    56.1 °F

  • Highest 17 May, 2026

    85.6 °F

Climate (2021–Present)

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