Arlington Heights Weather Forecast

    • 29
    • 37

    Chance Rain/Snow

    • 38
    • 46

    Rain Showers Likely

    • 28
    • 47

    Windy

    • 32
    • 41

    Rain/Snow

    • 18
    • 46

    Rain

    • 8
    • 26

    Partly Sunny

    • 20
    • 29

    Mostly Cloudy

Today 11 Mar Northern Cook

Cloudy. A chance of rain and snow. Blustery. Temperatures in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 11 Mar Northern Cook

Partly cloudy in the evening then clearing. A slight chance of snow early in the evening. Blustery. Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight. 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

    43.3 °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

    44.2 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    61.6 °F
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