Weather in Arlington Heights, Illinois, United States

7-Day Detailed Weather Forecast for Arlington Heights

This Afternoon

Temperature: 41°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Mostly sunny. High near 41, with temperatures falling to around 36 in the afternoon. South southeast wind around 5 mph, with gusts as high as 15 mph.

Tonight

Temperature: 33°F

Wind Speed: 5 to 20 mph

Wind Direction: S

Forecast: Drizzle likely after 3am. Mostly cloudy. Low around 33, with temperatures rising to around 43 overnight. South wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 48°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain and drizzle before 2pm, then a chance of rain and snow. Mostly cloudy. High near 48, with temperatures falling to around 32 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Temperature: 11°F

Wind Speed: 20 to 25 mph

Wind Direction: W

Forecast: Scattered snow showers. Mostly cloudy, with a low around 11. Wind chill values as low as -6. West wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 26°F

Wind Speed: 10 to 20 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 26. West wind 10 to 20 mph, with gusts as high as 30 mph.

Friday Night

Temperature: 21°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 21.

Saturday

Temperature: 42°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 42.

Saturday Night

Temperature: 17°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 17.

Sunday

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 30.

Sunday Night

Temperature: 20°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 20.

Monday

Temperature: 38°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a high near 38.

Monday Night

Temperature: 33°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 33.

Tuesday

Temperature: 44°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 44.

Tuesday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Mostly cloudy, with a low around 28.