Barrington Weather Forecast

    • 46
    • 66

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

    • 53
    • 69

    Mostly Cloudy

Today 19 Oct Northern Cook

Sunny. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 19 Oct Northern Cook

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Barrington Temperature Statistics

October Temperature

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

  • Lowest 16 October, 2026

    43 °F

  • Average October

    62.8 °F

  • Highest 12 October, 2026

    88.6 °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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