Weather in Arlington Heights, Illinois, United States

7-Day Detailed Weather Forecast for Arlington Heights

This Afternoon

Temperature: 88°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 88. South wind around 5 mph.

Tonight

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Mostly clear. Low around 68, with temperatures rising to around 70 overnight. Southeast wind 0 to 5 mph.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 90. South southwest wind 0 to 5 mph, with gusts as high as 10 mph.

Tuesday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 72. South wind around 5 mph.

Wednesday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Wednesday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Thursday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

Thursday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63.

Friday

Temperature: 79°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: Partly sunny, with a high near 79.

Friday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.

Saturday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 84.

Saturday Night

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Sunday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Sunday Night

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.