Prospect Heights Weather Forecast

    • 67
    • 77

    Rain Showers Likely

    • 62
    • 85

    Chance Thunderstorms

    • 66
    • 80

    Thunderstorms

    • 68
    • 81

    Rain Showers Likely

    • 69
    • 87

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

Today 5 Jun Northern Cook

A slight chance of Thunderstorms late in the morning. Showers. A chance of Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.

Tonight 5 Jun Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Heights Temperature Statistics

June Temperature

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

  • Lowest 3 June, 2026

    48.9 °F

  • Average June

    63.2 °F

  • Highest 3 June, 2026

    79 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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