Lake Arlington Weather Forecast

    • 39
    • 63

    Breezy

    • 35
    • 55

    Rain Likely

    • 25
    • 43

    Slight Chance Snow

    • 24
    • 37

    Chance Snow

    • 19
    • 33

    Mostly Cloudy

    • 20
    • 32

    Partly Sunny

Today 18 Feb Northern Cook

Sunny, windy. Highs in the mid 60s. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph, increasing to 20 to 30 Mph with Gusts up to 45 Mph in the afternoon.

Tonight 18 Feb Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming south around 5 Mph after midnight.

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  • Temperature Real-Time

Lake Arlington Temperature Statistics

February Temperature

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    28.3 °F

  • Highest 16 February, 2026

    64.9 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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