Barrington Weather Forecast

    • 69
    • 85

    Becoming Sunny

    • 59
    • 82

    Partly Sunny

    • 53
    • 69

    Chance Rain Showers

    • 48
    • 65

    Rain Showers Likely

    • 36
    • 59

    Partly Sunny

    • 37
    • 54

    Mostly Sunny

Today 12 Oct Northern Cook

Mostly sunny. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Oct Northern Cook

Mostly clear. Lows in the upper 60s. Southwest Winds around 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

    61.2 °F

  • Highest 7 October, 2026

    78.7 °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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