Westchester Weather Forecast

    • 72
    • 85

    Rain Showers

    • 74
    • 93

    Chance Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 72
    • 89

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

Today 25 Jun Central Cook

Mostly cloudy. Scattered Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s Inland, but only in the lower 70s near the lake. Northeast Winds around 5 Mph. Chance of precipitation 60 percent.

Tonight 25 Jun Central Cook

Mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 70s in the Suburbs to the upper 60s Downtown. East Winds around 5 Mph, becoming southeast after midnight. Chance of precipitation 40 percent.

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Westchester Temperature Statistics

June Temperature

Chicago, Chicago Midway Airport (7.5 miles)

  • Lowest 1 June, 2025

    48.9 °F

  • Average June

    72.4 °F

  • Highest 21 June, 2025

    95 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (7.5 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    61.8 °F
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