Arlington Heights Weather Forecast

    • 30
    • 53

    Mostly Sunny

    • 34
    • 49

    Mostly Cloudy

    • 33
    • 54

    Partly Sunny

    • 40
    • 56

    Mostly Cloudy

    • 49
    • 54

    Chance Rain Showers

    • 36
    • 60

    Chance Rain Showers

Today 13 Feb Northern Cook

Mostly sunny. Highs in the lower 50s. Southwest Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 13 Feb Northern Cook

Mostly clear. Lows around 30. West Winds around 5 Mph.

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Arlington Heights Temperature Statistics

February Temperature

Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    23.4 °F

  • Highest 10 February, 2026

    46 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.4 °F
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