Weather in Arlington Heights, Illinois, United States

7-Day Detailed Weather Forecast for Arlington Heights

Overnight

Temperature: 48°F

Wind Speed: 10 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms likely before 5am, then showers and thunderstorms likely. Cloudy, with a low around 48. South southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Temperature: 76°F

Wind Speed: 10 to 25 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms between 8am and noon. Partly sunny, with a high near 76. South southwest wind 10 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Temperature: 59°F

Wind Speed: 15 to 25 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 59. Southwest wind 15 to 25 mph, with gusts as high as 40 mph.

Saturday

Temperature: 67°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of rain showers after 10am. Partly sunny, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Saturday Night

Temperature: 42°F

Wind Speed: 10 to 15 mph

Wind Direction: E

Forecast: A chance of rain showers before 1am, then showers and thunderstorms likely. Cloudy, with a low around 42. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Sunday

Temperature: 67°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 90%.

Sunday Night

Temperature: 33°F

Wind Speed: 15 mph

Wind Direction: NW

Forecast: Showers and thunderstorms before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 90%.

Monday

Temperature: 41°F

Wind Speed: 15 mph

Wind Direction: NNW

Forecast: Rain and snow showers likely before 1pm. Mostly cloudy, with a high near 41.

Monday Night

Temperature: 29°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 29.

Tuesday

Temperature: 43°F

Wind Speed: 5 to 15 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 43.

Tuesday Night

Temperature: 36°F

Wind Speed: 15 mph

Wind Direction: ESE

Forecast: Rain showers likely after 7pm. Mostly cloudy, with a low around 36.

Wednesday

Temperature: 57°F

Wind Speed: 20 mph

Wind Direction: SSE

Forecast: Rain showers. Mostly cloudy, with a high near 57.

Wednesday Night

Temperature: 40°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Rain showers likely. Mostly cloudy, with a low around 40.

Thursday

Temperature: 55°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A slight chance of rain showers. Partly sunny, with a high near 55.