Old Mill Creek Weather Forecast

    • 58
    • 63

    Rain Showers

    • 34
    • 59

    Chance Thunderstorms

    • 47
    • 60

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

    • 37
    • 57

    Rain Showers

    • 28
    • 47

    Slight Chance Rain Showers

Today 6 Mar Lake

Patchy fog late in the morning. Showers late in the morning. A slight chance of Thunderstorms. A chance of Showers late. Highs in the mid 60s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 6 Mar Lake

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers with Thunderstorms likely after midnight. Breezy. Near steady temperature in the lower 60s. South Winds 10 to 15 Mph, increasing to southwest 15 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 90 percent.

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  • Temperature Real-Time

Old Mill Creek Temperature Statistics

March Temperature

Chicago/Waukegan Regional Airport (5.6 miles)

  • Lowest 1 March, 2026

    18.6 °F

  • Average March

    30.8 °F

  • Highest 4 March, 2026

    39.9 °F

Climate (2021–Present)

Chicago/Waukegan Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.7 °F
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