Barrington Weather Forecast

    • 59
    • 84

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 64
    • 74

    Chance Rain Showers

    • 61
    • 83

    Rain Showers

    • 60
    • 72

    Rain Showers Likely

    • 57
    • 75

    Chance Rain Showers

Today 12 Sep Northern Cook

Partly cloudy. Humid with Highs in the mid 80s. Southwest Winds 10 to 15 Mph, becoming west in the afternoon.

Tonight 12 Sep Northern Cook

Partly cloudy. Lows in the lower 60s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Barrington Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    59.6 °F

  • Average September

    77.7 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads