Prospect Heights Weather Forecast

    • 30
    • 47

    Windy

    • 35
    • 39

    Rain/Snow

    • 19
    • 54

    Rain Showers

    • 7
    • 26

    Blustery

    • 13
    • 24

    Slight Chance Snow Showers

    • 28
    • 38

    Mostly Cloudy

Today 13 Mar Northern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Very windy with Highs in the mid 40s. West Winds 25 to 35 Mph with Gusts up to 60 Mph.

Tonight 13 Mar Northern Cook

Mostly cloudy and breezy. Lows around 30. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming north around 5 Mph after midnight.

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Prospect Heights Temperature Statistics

March Temperature

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

  • Lowest 2 March, 2026

    21.7 °F

  • Average March

    43.5 °F

  • Highest 9 March, 2026

    72 °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

    53 °F

  • Average High 2021–2026

    61.6 °F
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