Arlington Heights Weather Forecast

    • 9
    • 24

    Blizzard

    • 19
    • 24

    Mostly Cloudy

    • 33
    • 42

    Chance Rain Showers

    • 36
    • 52

    Mostly Cloudy

    • 39
    • 60

    Mostly Cloudy

    • 37
    • 57

    Partly Sunny

Today 16 Mar Northern Cook

Cloudy. Patchy blowing and Drifting snow. Snow in the morning. A chance of snow in the afternoon. Snow accumulation around an inch. Windy. Near steady temperature in the lower 20s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 90 percent.

Tonight 16 Mar Northern Cook

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy blowing and Drifting snow early in the evening. A slight chance of snow in the evening. Blustery with Lows around 10 above. Northwest Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 20 percent.

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Arlington Heights Temperature Statistics

March Temperature

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

  • Lowest 2 March, 2026

    21.7 °F

  • Average March

    42.3 °F

  • Highest 9 March, 2026

    72 °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

    61.6 °F
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