Lake Arlington Weather Forecast
- 59
- 79
Rain Showers Likely
- 64
- 85
Mostly Sunny
- 65
- 86
Partly Sunny
- 60
- 80
Slight Chance Rain Showers
- 57
- 76
Mostly Cloudy
- 55
- 73
Partly Sunny
Today 24 May Northern Cook
Mostly cloudy in the morning then clearing in the afternoon. Showers likely and a chance of Thunderstorms early in the morning. Highs in the upper 70s Inland, but only in the upper 60s near the lake. North Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Tonight 24 May Northern Cook
Clear. Lows in the upper 50s. South Winds around 5 Mph.
Lake Arlington Temperature Statistics
May Temperature
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Lowest 2 May, 2026
30.7 °FAverage May
56 °FHighest 17 May, 2026
85.6 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F