Old Mill Creek Weather Forecast

    • 39
    • 61

    Increasing Clouds

    • 40
    • 55

    Mostly Sunny

    • 48
    • 71

    Rain Showers

    • 42
    • 61

    Partly Sunny

    • 48
    • 64

    Chance Rain Showers

    • 54
    • 74

    Slight Chance Rain Showers

Today 10 May Lake

Sunny in the Morning, then becoming partly cloudy. Highs in the lower 60s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 10 May Lake

Partly cloudy in the Evening, then clearing. Lows around 40. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Mill Creek Temperature Statistics

May Temperature

Chicago/Waukegan Regional Airport (5.6 miles)

  • Lowest 2 May, 2026

    27.6 °F

  • Average May

    48 °F

  • Highest 4 May, 2026

    80.7 °F

Climate (2021–Present)

Chicago/Waukegan Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.8 °F
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