Barrington Weather Forecast

    • 65
    • 66

    Rain Showers

    • 53
    • 70

    Rain Showers

    • 45
    • 65

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

Today 30 Sep Northern Cook

Showers. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 30 Sep Northern Cook

Showers. A slight chance of Thunderstorms in the late evening and overnight. Near steady temperature in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of precipitation 90 percent.

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 26 September, 2026

    47.6 °F

  • Average September

    69.3 °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

    52.8 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads