Barrington Weather Forecast
- 73
- 86
Chance Thunderstorms
- 73
- 88
Slight Chance Thunderstorms
- 71
- 89
Chance Thunderstorms
- 69
- 85
Slight Chance Thunderstorms
- 68
- 85
Slight Chance Thunderstorms
- 67
- 84
Slight Chance Thunderstorms
Today 31 Aug Northern Cook
Mostly cloudy late in the Morning, then becoming partly cloudy. Scattered Showers late in the morning. A slight chance of Thunderstorms. A slight chance of Showers in the afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.
Tonight 31 Aug Northern Cook
Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Barrington Temperature Statistics
August Temperature
Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)
Lowest 24 August, 2026
56.6 °FAverage August
73.2 °FHighest 7 August, 2026
87.7 °F
Climate (2021–2026)
Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
61.5 °F