Old Mill Creek Weather Forecast

    • 40
    • 72

    Increasing Clouds

    • 28
    • 42

    Slight Chance Rain Showers

    • 30
    • 44

    Partly Sunny

    • 36
    • 53

    Mostly Cloudy

    • 42
    • 50

    Mostly Cloudy

    • 30
    • 59

    Chance Rain Showers

Today 21 Mar Lake

Partly cloudy. Breezy. Temperatures in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Mar Lake

Mostly cloudy. Lows in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Mill Creek Temperature Statistics

March Temperature

Chicago/Waukegan Regional Airport (5.6 miles)

  • Lowest 17 March, 2026

    11.6 °F

  • Average March

    37.8 °F

  • Highest 9 March, 2026

    73.7 °F

Climate (2021–Present)

Chicago/Waukegan Regional Airport (5.6 miles)

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

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads