Barrington Weather Forecast

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    • 72

    Chance Rain Showers

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    • 76

    Chance Rain Showers

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    • 75

    Rain Showers

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    • 79

    Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 16 Sep Northern Cook

Mostly cloudy. A chance of Showers early in the Morning, then a slight chance of Showers late in the morning. A chance of Showers in the afternoon. Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 16 Sep Northern Cook

Mostly cloudy. A slight chance of Showers early in the Evening, then a chance of Showers with a slight chance of Thunderstorms in the late evening and overnight. Lows in the mid 60s. Northeast Winds around 5 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 14 September, 2026

    50 °F

  • Average September

    74.1 °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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