Old Norwood Park Weather Forecast

    • 73
    • 91

    Chance Thunderstorms

    • 72
    • 81

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 76

    Partly Sunny

    • 66
    • 79

    Mostly Sunny

Today 16 Aug Central Cook

Mostly sunny in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s Inland, but only in the upper 80s near the lake. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent. Heat index Values up to 102.

Tonight 16 Aug Central Cook

Mostly cloudy. Showers and Thunderstorms likely late in the Afternoon, then a chance of Showers and Thunderstorms through the early overnight. A slight chance of Showers and Thunderstorms late. Lows in the mid 70s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of precipitation 60 percent. Heat index Values up to 102.

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Old Norwood Park Temperature Statistics

August Temperature

Chicago, Chicago-O'Hare International Airport (5 miles)

  • Lowest 2 August, 2025

    59.6 °F

  • Average August

    77.3 °F

  • Highest 9 August, 2025

    95.6 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.7 °F
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