Prospect Heights Weather Forecast

    • 31
    • 40

    Increasing Clouds

    • 53
    • 65

    Chance Rain Showers

    • 45
    • 66

    Rain Showers Likely

    • 40
    • 56

    Slight Chance Rain Showers

    • 47
    • 58

    Mostly Cloudy

    • 61
    • 76

    Rain Showers Likely

Today 7 Apr Northern Cook

Partly cloudy in the Morning, then clearing. Highs in the upper 30s. East Winds around 10 Mph.

Tonight 7 Apr Northern Cook

Mostly cloudy. A slight chance of snow Showers after midnight. A slight chance of rain Showers late. Lows in the lower 30s. Southeast 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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