Barrington Weather Forecast

    • 55
    • 63

    Slight Chance Rain Showers

    • 48
    • 58

    Rain

    • 35
    • 54

    Chance Rain

    • 40
    • 59

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

Today 14 Oct Northern Cook

Mostly cloudy. A slight chance of Showers late in the morning. Cooler. Highs in the lower 60s. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 14 Oct Northern Cook

Mostly cloudy. Near steady temperature in the upper 50s. Northeast Winds 10 to 15 Mph.

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Barrington Temperature Statistics

October Temperature

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

  • Lowest 3 October, 2026

    45.6 °F

  • Average October

    62 °F

  • Highest 10 October, 2026

    79 °F

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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