Addison Weather Forecast

    • 68
    • 80

    Rain Showers Likely

    • 66
    • 78

    Mostly Cloudy

    • 68
    • 84

    Chance Rain Showers

    • 68
    • 84

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 68
    • 83

    Chance Thunderstorms

Today 5 Aug DuPage

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms. Highs around 80. Southwest Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 5 Aug DuPage

Cloudy. Showers likely with a chance of Thunderstorms early in the Evening, then a chance of Showers with a slight chance of Thunderstorms in the late evening and overnight. Patchy fog after midnight. Areas of fog late. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph, becoming east after midnight. Chance of precipitation 60 percent.

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Addison Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    62.1 °F

  • Average August

    71.5 °F

  • Highest 3 August, 2026

    82 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62 °F
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