Glencoe Weather Forecast
- 62
- 80
Rain Showers
- 63
- 69
Mostly Sunny
- 65
- 74
Partly Sunny
- 66
- 76
Mostly Sunny
- 72
- 80
Mostly Sunny
- 75
- 89
Slight Chance Thunderstorms
- 72
- 85
Slight Chance Thunderstorms
Today 21 Jul Northern Cook
Mostly cloudy. Temperatures in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 21 Jul Northern Cook
Mostly cloudy in the Evening, then becoming partly cloudy. Isolated Showers in the evening. Cooler. Lows in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of precipitation 20 percent.
Glencoe Temperature Statistics
July Temperature
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Lowest 7 July, 2026
62.7 °FAverage July
78.1 °FHighest 14 July, 2026
97.6 °F
Climate (2021–2026)
Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F