Barrington Weather Forecast

    • 60
    • 78

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 70
    • 85

    Rain Showers Likely

    • 62
    • 85

    Mostly Cloudy

    • 58
    • 79

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 6 Sep Northern Cook

Partly cloudy. Highs in the upper 70s Inland, but only in the mid 70s near the lake. Northeast Winds around 10 Mph.

Tonight 6 Sep Northern Cook

Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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Barrington Temperature Statistics

September Temperature

Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)

  • Lowest 1 September, 2026

    72.6 °F

  • Average September

    82.9 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.6 °F
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