Weather in Arlington Heights, Illinois, United States

7-Day Detailed Weather Forecast for Arlington Heights

Today

Temperature: 57°F

Wind Speed: 5 to 15 mph

Wind Direction: SE

Forecast: Mostly cloudy. High near 57, with temperatures falling to around 54 in the afternoon. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 49°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of rain showers before 9pm, then showers and thunderstorms likely. Cloudy. Low around 49, with temperatures rising to around 53 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 64°F

Wind Speed: 15 to 25 mph

Wind Direction: SW

Forecast: Sunny. High near 64, with temperatures falling to around 60 in the afternoon. Southwest wind 15 to 25 mph, with gusts as high as 40 mph.

Wednesday Night

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 40. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 57°F

Wind Speed: 5 to 15 mph

Wind Direction: ESE

Forecast: A chance of rain. Partly sunny, with a high near 57. East southeast wind 5 to 15 mph. Chance of precipitation is 50%.

Thursday Night

Temperature: 35°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: Rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 35. Chance of precipitation is 80%.

Friday

Temperature: 44°F

Wind Speed: 15 to 20 mph

Wind Direction: WSW

Forecast: A chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 44.

Friday Night

Temperature: 27°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 27.

Saturday

Temperature: 39°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 39.

Saturday Night

Temperature: 23°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of snow. Mostly cloudy, with a low around 23.

Sunday

Temperature: 33°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A slight chance of snow. Partly sunny, with a high near 33.

Sunday Night

Temperature: 18°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of snow before midnight. Partly cloudy, with a low around 18.

Monday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 33.

Monday Night

Temperature: 19°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 19.