Bartlett Weather Forecast

    • 66
    • 83

    Becoming Sunny

    • 66
    • 86

    Sunny

    • 72
    • 91

    Sunny

    • 71
    • 95

    Sunny

    • 70
    • 91

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

Today 11 Jul Northern Cook

Partly cloudy late in the morning then clearing. Highs in the lower 80s. Northeast Winds around 10 Mph.

Tonight 11 Jul Northern Cook

Mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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Bartlett Temperature Statistics

July Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 7 July, 2026

    60.7 °F

  • Average July

    77.2 °F

  • Highest 2 July, 2026

    93.7 °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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