Prospect Heights Weather Forecast

    • 27
    • 49

    Mostly Cloudy

    • 31
    • 39

    Partly Sunny

    • 53
    • 64

    Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 42
    • 57

    Chance Rain Showers

    • 50
    • 59

    Chance Rain Showers

Today 6 Apr Northern Cook

Mostly cloudy. Breezy. Highs in the upper 40s. Northwest Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 6 Apr Northern Cook

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of snow Showers after midnight. Lows in the mid 20s. North Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Heights Temperature Statistics

April Temperature

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

  • Lowest 1 April, 2026

    35.7 °F

  • Average April

    46.9 °F

  • Highest 2 April, 2026

    70.6 °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

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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