Barrington Weather Forecast

    • 62
    • 79

    Mostly Cloudy

    • 55
    • 78

    Becoming Sunny

    • 61
    • 79

    Mostly Sunny

    • 60
    • 82

    Slight Chance Thunderstorms

    • 64
    • 79

    Chance Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 60
    • 79

    Chance Rain Showers

Today 9 Sep Northern Cook

Cloudy. Temperatures in the upper 70s. West Winds around 10 Mph.

Tonight 9 Sep Northern Cook

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrington Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    60.1 °F

  • Average September

    78.8 °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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