Arlington Heights Weather Forecast
- 64
- 86
Chance Rain Showers
- 66
- 81
Slight Chance Thunderstorms
- 68
- 85
Rain Showers
- 69
- 86
Chance Thunderstorms
- 73
- 93
Slight Chance Thunderstorms
- 69
- 92
Chance Thunderstorms
- 66
- 91
Partly Sunny
Today 6 Jun Northern Cook
Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s Inland, but only in the mid 70s near the lake. Temperature falling into the upper 70s in the afternoon. West Winds around 5 Mph, becoming northeast in the afternoon. Chance of precipitation 20 percent.
Tonight 6 Jun Northern Cook
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Showers early in the evening. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Arlington Heights Temperature Statistics
June Temperature
Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)
Lowest 3 June, 2026
48.7 °FAverage June
65.7 °FHighest 4 June, 2026
86 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (4.3 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F