Prospect Heights Weather Forecast

    • 52
    • 67

    Rain Showers Likely

    • 43
    • 66

    Rain Showers

    • 37
    • 52

    Chance Rain Showers

    • 49
    • 58

    Chance Rain Showers

    • 62
    • 77

    Chance Rain Showers

    • 50
    • 78

    Rain Showers Likely

Today 8 Apr Northern Cook

Mostly cloudy in the Morning, then becoming partly cloudy. Breezy with Highs in the mid 60s. South Winds 15 to 20 Mph, becoming 15 to 25 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 8 Apr Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers late in the evening. A slight chance of Thunderstorms after midnight. Showers likely after midnight. Breezy with Lows around 50. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 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

    46.5 °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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