Forest Glen Weather Forecast

    • 68
    • 79

    Rain Showers Likely

    • 69
    • 81

    Rain Showers Likely

    • 67
    • 78

    Rain Showers Likely

    • 66
    • 77

    Rain Showers Likely

    • 70
    • 81

    Chance Thunderstorms

    • 67
    • 82

    Chance Thunderstorms

    • 64
    • 77

    Partly Sunny

Today 11 Aug Central Cook

Mostly cloudy. A slight chance of Showers and Thunderstorms. Temperatures in the upper 70s. South Winds around 5 Mph. Chance of precipitation 20 percent.

Tonight 11 Aug Central Cook

Mostly cloudy. A chance of Showers and Thunderstorms in the late evening and overnight. Patchy fog after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forest Glen Temperature Statistics

August Temperature

Chicago, Chicago-O'Hare International Airport (6.8 miles)

  • Lowest 3 August, 2026

    62.7 °F

  • Average August

    75 °F

  • Highest 7 August, 2026

    87.7 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (6.8 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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