Barrington Weather Forecast

    • 60
    • 79

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

    • 56
    • 77

    Slight Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

    • 40
    • 62

    Partly Sunny

Today 11 Oct Northern Cook

Sunny. Highs in the upper 70s Inland, but only in the mid 70s near the lake. South Winds around 5 Mph.

Tonight 11 Oct Northern Cook

Clear in the Evening, then becoming partly cloudy. Lows around 60. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrington Temperature Statistics

October Temperature

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

  • Lowest 3 October, 2026

    45.6 °F

  • Average October

    61 °F

  • Highest 7 October, 2026

    78.1 °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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