Barrington Weather Forecast

    • 65
    • 73

    Chance Thunderstorms

    • 61
    • 80

    Rain Showers Likely

    • 64
    • 72

    Rain Showers Likely

    • 62
    • 77

    Chance Rain Showers

    • 62
    • 75

    Chance Rain Showers

    • 60
    • 78

    Rain Showers Likely

Today 14 Sep Northern Cook

Mostly sunny in the Morning, then becoming mostly cloudy. Patchy fog early in the morning. Highs in the mid 70s. East Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 14 Sep Northern Cook

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. A chance of Showers and Thunderstorms late. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrington Temperature Statistics

September Temperature

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

  • Lowest 11 September, 2026

    57 °F

  • Average September

    76.1 °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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