10-Day Weather Forecast - Arlington Heights, IL
- 89|72°F
Mostly CloudyHourly detailsToday
89°FMostly cloudy. Smoke. A slight chance of showers and thunderstorms late. Highs in the lower 90s inland but only in the lower 80s near the lake. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.
Tonight
72°F
Mostly cloudy. Smoke early in the evening then areas of smoke in the late evening and overnight. Lows in the lower 70s. East winds around 5 mph.
- 89|74°F
50% Chance of StormsHourly detailsDay
89°FPartly cloudy. Areas of smoke early in the morning then patchy smoke late in the morning. A slight chance of thunderstorms early in the afternoon. A chance of showers in the afternoon. A chance of thunderstorms late. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
Night
74°F
Partly cloudy in the evening then clearing. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph.
Weekend Weather
- 90|66°F60% Chance of StormsHourly details
Day
90°FMostly sunny in the morning then becoming partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation 60 percent. Heat index values up to 100.
Night
66°F
Mostly clear. Lows in the mid 60s.
- 81|65°F
Mostly SunnyHourly detailsDay
81°FMostly sunny. Highs in the lower 80s.
Night
65°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.
- 86|72°F
30% Chance Rain ShowersHourly detailsDay
86°FPartly cloudy. A chance of showers in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent.
Night
72°F
Partly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 60 percent.
- 89|63°F
Partly CloudyHourly detailsDay
89°FPartly cloudy. Highs in the lower 80s.
Night
63°FMostly clear. Lows in the mid 60s.
- 75|59°FPartly Cloudy
Day
75°FMostly sunny in the morning then becoming partly cloudy. Highs around 80.
Night
59°FMostly clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 74%. Winds will be 2 mph from the NW.
- 81|65°F
SunnyDay
81°FSunny. High temperature around 81F. Dew point will be around 63F with an average humidity of 65%. Winds will be 2 mph from the W.
Night
65°FMostly clear. Low temperature around 65F. Dew point will be around 62F with an average humidity of 79%. Winds will be 1 mph from the W.
- 81|67°FSunny
Day
81°FSunny. High temperature around 81F. Dew point will be around 65F with an average humidity of 68%. Winds will be 1 mph from the E.
Night
67°F
Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 82%. Winds will be 2 mph from the S.
Weekend Weather
- 82|65°FSunny
Day
82°FSunny. High temperature around 82F. Dew point will be around 67F with an average humidity of 71%. Winds will be 1 mph from the N.
Night
65°F
Clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 82%. Winds will be 2 mph from the NE.
