Prospect Heights Weather Forecast

    • 29
    • 61

    Increasing Clouds

    • 22
    • 36

    Chance Snow

    • 21
    • 31

    Mostly Cloudy

    • 25
    • 36

    Chance Rain

    • 29
    • 41

    Chance Rain

    • 36
    • 47

    Rain Likely

Today 27 Feb Northern Cook

Mostly sunny and breezy. Highs in the lower 60s. Southwest Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 27 Feb Northern Cook

Clear. Near steady temperature around 30. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Heights Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    1.7 °F

  • Average February

    30.6 °F

  • Highest 16 February, 2026

    65.6 °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

    53 °F

  • Average High 2021–2026

    61.6 °F
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