Illinois Beach State Park Weather Forecast

    • 31
    • 47

    Mostly Sunny

    • 39
    • 43

    Mostly Cloudy

    • 37
    • 53

    Mostly Cloudy

    • 39
    • 44

    Rain Showers Likely

    • 36
    • 47

    Rain Showers

    • 33
    • 44

    Slight Chance Rain/Snow

Today 28 Mar Lake

Mostly sunny. Highs in the upper 40s. West Winds 10 to 15 Mph.

Tonight 28 Mar Lake

Mostly clear. Lows in the upper 20s. North Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Illinois Beach State Park Temperature Statistics

March Temperature

Chicago/Waukegan Regional Airport (2.5 miles)

  • Lowest 21 March, 2024

    22.7 °F
  • Average March

    41.7 °F
  • Highest 12 March, 2024

    72.6 °F

Climate (2019–Present)

Chicago/Waukegan Regional Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    41.9 °F
  • Average 2019–2024

    50.3 °F
  • Average High 2019–2024

    58.5 °F
Get an account to remove ads