Bartlett Weather Forecast

    • 61
    • 83

    Becoming Sunny

    • 64
    • 87

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 58
    • 81

    Mostly Cloudy

    • 57
    • 77

    Partly Sunny

Today 25 May Northern Cook

Mostly sunny. Highs in the lower 80s Inland, but only in the upper 60s near the lake. South Winds 5 to 10 Mph.

Tonight 25 May Northern Cook

Clear. Lows in the lower 60s. South Winds 5 to 10 Mph.

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Bartlett Temperature Statistics

May Temperature

Chicago / West Chicago, Dupage Airport (7.5 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    56.3 °F

  • Highest 17 May, 2026

    86.6 °F

Climate (2021–Present)

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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