Arlington Heights Weather Forecast

    • -13
    • 23

    Chance Flurries

    • -11
    • -2

    Cold

    • 6
    • 10

    Snow Likely

    • 0
    • 17

    Snow Likely

    • 4
    • 12

    Partly Sunny

    • 6
    • 19

    Mostly Cloudy

    • 0
    • 15

    Slight Chance Snow

Today 22 Jan Northern Cook

Mostly cloudy. A chance of Flurries early in the afternoon. A slight chance of snow Showers late. Blustery. Near steady temperature in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 20 percent.

Tonight 22 Jan Northern Cook

Mostly clear early in the Evening, then becoming partly cloudy. Scattered Flurries after midnight. Blustery. Lows around 12 below. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 35 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Heights Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    0 °F

  • Average January

    27.6 °F

  • Highest 8 January, 2026

    60.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.5 °F
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