Round Lake Weather Forecast

    • 27
    • 60

    Increasing Clouds

    • 21
    • 34

    Chance Snow

    • 21
    • 30

    Chance Snow

    • 30
    • 36

    Chance Rain

    • 31
    • 42

    Chance Rain

    • 36
    • 46

    Rain Likely

    • 38
    • 51

    Chance Rain

Today 27 Feb Lake

Mostly sunny. Breezy. Temperatures in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 27 Feb Lake

Mostly clear. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

February Temperature

Chicago/Waukegan Regional Airport (12.4 miles)

  • Lowest 1 February, 2026

    2.6 °F

  • Average February

    29.7 °F

  • Highest 16 February, 2026

    64.7 °F

Climate (2021–Present)

Chicago/Waukegan Regional Airport (12.4 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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