Barrington Weather Forecast

    • 74
    • 91

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 68
    • 83

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

    • 64
    • 81

    Slight Chance Thunderstorms

Today 2 Sep Northern Cook

Partly cloudy. Hot. Highs in the lower 90s. West Winds around 10 Mph, becoming southwest in the afternoon. Gusts up to 25 Mph. Heat index Values up to 102.

Tonight 2 Sep Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. A chance of Showers and Thunderstorms late. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Barrington Temperature Statistics

September Temperature

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

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  • Average September

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Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
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