Bartlett Weather Forecast

    • 64
    • 80

    Partly Sunny

    • 63
    • 84

    Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 66
    • 81

    Mostly Cloudy

    • 69
    • 84

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 25 Aug Northern Cook

Partly cloudy. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph.

Tonight 25 Aug Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers after midnight. A slight chance of Thunderstorms after midnight. A chance of Showers late. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bartlett Temperature Statistics

August Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 23 August, 2026

    57.2 °F

  • Average August

    73.2 °F

  • Highest 10 August, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (7.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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