Hourly Weather Forecast for Arlington Heights, Illinois - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 1:22 pm CDT

There is a marginal risk of severe weather today.

Friday, April 3

2 pm

Partly Cloudy

57°

1%

ENE 4 mph

Partly Cloudy

Feels Like57°
WindENE 4 mph
Humidity59%
UV Index5 of 11
Cloud Cover36%
Rain Amount0 in

3 pm

Mostly Cloudy

54°

2%

ENE 9 mph

Mostly Cloudy

Feels Like52°
WindENE 9 mph
Humidity64%
UV Index3 of 11
Cloud Cover66%
Rain Amount0 in

4 pm

Cloudy

51°

2%

ENE 12 mph

Cloudy

Feels Like47°
WindENE 12 mph
Humidity67%
UV Index2 of 11
Cloud Cover80%
Rain Amount0 in

5 pm

Cloudy

48°

2%

ENE 13 mph

Cloudy

Feels Like42°
WindENE 13 mph
Humidity72%
UV Index0 of 11
Cloud Cover93%
Rain Amount0 in

6 pm

Cloudy

46°

6%

ENE 12 mph

Cloudy

Feels Like40°
WindENE 12 mph
Humidity72%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

7 pm

Cloudy

44°

9%

ENE 13 mph

Cloudy

Feels Like38°
WindENE 13 mph
Humidity73%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

Advertisement

8 pm

Showers

42°

35%

ENE 13 mph

Showers

Feels Like35°
WindENE 13 mph
Humidity76%
UV Index0 of 11
Cloud Cover93%
Rain Amount0 in

9 pm

Light Rain

40°

61%

ENE 11 mph

Light Rain

Feels Like34°
WindENE 11 mph
Humidity78%
UV Index0 of 11
Cloud Cover99%
Rain Amount0.02 in

10 pm

Rain

40°

85%

ENE 9 mph

Rain

Feels Like33°
WindENE 9 mph
Humidity83%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

11 pm

Rain

40°

82%

ENE 8 mph

Rain

Feels Like34°
WindENE 8 mph
Humidity86%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.19 in

Saturday, April 4

12 am

Rain

40°

81%

ENE 8 mph

Rain

Feels Like35°
WindENE 8 mph
Humidity89%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

1 am

Rain

42°

80%

ENE 8 mph

Rain

Feels Like37°
WindENE 8 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

2 am

Rain

43°

87%

ENE 7 mph

Rain

Feels Like39°
WindENE 7 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.08 in

3 am

Rain

45°

92%

E 6 mph

Rain

Feels Like41°
WindE 6 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.1 in

4 am

Rain

47°

83%

E 4 mph

Rain

Feels Like45°
WindE 4 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.11 in

5 am

Rain

50°

81%

SE 6 mph

Rain

Feels Like47°
WindSE 6 mph
Humidity93%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

6 am

Light Rain

52°

68%

S 6 mph

Light Rain

Feels Like50°
WindS 6 mph
Humidity92%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.02 in

7 am

Showers

54°

37%

S 8 mph

Showers

Feels Like51°
WindS 8 mph
Humidity90%
UV Index0 of 11
Cloud Cover97%
Rain Amount0.03 in

Advertisement

8 am

Few Showers

56°

32%

SSW 9 mph

Few Showers

Feels Like53°
WindSSW 9 mph
Humidity87%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

9 am

Cloudy

57°

19%

SW 13 mph

Cloudy

Feels Like53°
WindSW 13 mph
Humidity84%
UV Index1 of 11
Cloud Cover96%
Rain Amount0 in

10 am

Cloudy

55°

23%

WSW 15 mph

Cloudy

Feels Like51°
WindWSW 15 mph
Humidity83%
UV Index1 of 11
Cloud Cover98%
Rain Amount0 in

11 am

Cloudy

53°

8%

WSW 17 mph

Cloudy

Feels Like49°
WindWSW 17 mph
Humidity80%
UV Index2 of 11
Cloud Cover96%
Rain Amount0 in

12 pm

Cloudy

53°

6%

WSW 17 mph

Cloudy

Feels Like48°
WindWSW 17 mph
Humidity76%
UV Index3 of 11
Cloud Cover87%
Rain Amount0 in

1 pm

Mostly Cloudy

52°

3%

WSW 16 mph

Mostly Cloudy

Feels Like47°
WindWSW 16 mph
Humidity69%
UV Index4 of 11
Cloud Cover71%
Rain Amount0 in

2 pm

Mostly Cloudy

52°

2%

WSW 17 mph

Mostly Cloudy

Feels Like47°
WindWSW 17 mph
Humidity64%
UV Index4 of 11
Cloud Cover71%
Rain Amount0 in

3 pm

Cloudy

51°

2%

WSW 17 mph

Cloudy

Feels Like46°
WindWSW 17 mph
Humidity61%
UV Index2 of 11
Cloud Cover82%
Rain Amount0 in

4 pm

Cloudy

49°

3%

WSW 18 mph

Cloudy

Feels Like43°
WindWSW 18 mph
Humidity61%
UV Index1 of 11
Cloud Cover88%
Rain Amount0 in

5 pm

Cloudy

49°

3%

WSW 18 mph

Cloudy

Feels Like42°
WindWSW 18 mph
Humidity62%
UV Index1 of 11
Cloud Cover89%
Rain Amount0 in

6 pm

Cloudy

47°

3%

W 17 mph

Cloudy

Feels Like40°
WindW 17 mph
Humidity60%
UV Index0 of 11
Cloud Cover81%
Rain Amount0 in

7 pm

Cloudy

45°

2%

W 16 mph

Cloudy

Feels Like38°
WindW 16 mph
Humidity62%
UV Index0 of 11
Cloud Cover82%
Rain Amount0 in

Advertisement

8 pm

Mostly Cloudy

44°

2%

W 15 mph

Mostly Cloudy

Feels Like36°
WindW 15 mph
Humidity64%
UV Index0 of 11
Cloud Cover65%
Rain Amount0 in

9 pm

Mostly Cloudy

43°

4%

W 14 mph

Mostly Cloudy

Feels Like36°
WindW 14 mph
Humidity65%
UV Index0 of 11
Cloud Cover68%
Rain Amount0 in

10 pm

Partly Cloudy

42°

5%

W 13 mph

Partly Cloudy

Feels Like35°
WindW 13 mph
Humidity66%
UV Index0 of 11
Cloud Cover58%
Rain Amount0 in

11 pm

Mostly Cloudy

41°

6%

W 13 mph

Mostly Cloudy

Feels Like34°
WindW 13 mph
Humidity68%
UV Index0 of 11
Cloud Cover65%
Rain Amount0 in

Sunday, April 5

12 am

Partly Cloudy

40°

8%

W 13 mph

Partly Cloudy

Feels Like33°
WindW 13 mph
Humidity68%
UV Index0 of 11
Cloud Cover54%
Rain Amount0 in

1 am

Partly Cloudy

39°

8%

W 12 mph

Partly Cloudy

Feels Like32°
WindW 12 mph
Humidity70%
UV Index0 of 11
Cloud Cover55%
Precip Amount0 in

2 am

Partly Cloudy

38°

3%

W 13 mph

Partly Cloudy

Feels Like31°
WindW 13 mph
Humidity70%
UV Index0 of 11
Cloud Cover47%
Precip Amount0 in

3 am

Mostly Cloudy

38°

3%

W 12 mph

Mostly Cloudy

Feels Like30°
WindW 12 mph
Humidity70%
UV Index0 of 11
Cloud Cover60%
Precip Amount0 in

4 am

Mostly Cloudy

37°

4%

W 12 mph

Mostly Cloudy

Feels Like29°
WindW 12 mph
Humidity71%
UV Index0 of 11
Cloud Cover62%
Precip Amount0 in

5 am

Partly Cloudy

36°

4%

WNW 12 mph

Partly Cloudy

Feels Like28°
WindWNW 12 mph
Humidity70%
UV Index0 of 11
Cloud Cover53%
Precip Amount0 in

6 am

Partly Cloudy

36°

4%

WNW 11 mph

Partly Cloudy

Feels Like28°
WindWNW 11 mph
Humidity69%
UV Index0 of 11
Cloud Cover53%
Precip Amount0 in

7 am

Mostly Cloudy

36°

4%

WNW 12 mph

Mostly Cloudy

Feels Like27°
WindWNW 12 mph
Humidity67%
UV Index0 of 11
Cloud Cover69%
Precip Amount0 in

Advertisement

8 am

Cloudy

36°

3%

WNW 13 mph

Cloudy

Feels Like27°
WindWNW 13 mph
Humidity67%
UV Index0 of 11
Cloud Cover90%
Precip Amount0 in

9 am

Mostly Cloudy

38°

2%

WNW 13 mph

Mostly Cloudy

Feels Like30°
WindWNW 13 mph
Humidity64%
UV Index1 of 11
Cloud Cover73%
Precip Amount0 in

10 am

Mostly Cloudy

40°

1%

WNW 14 mph

Mostly Cloudy

Feels Like32°
WindWNW 14 mph
Humidity59%
UV Index2 of 11
Cloud Cover63%
Precip Amount0 in

11 am

Partly Cloudy

42°

1%

WNW 14 mph

Partly Cloudy

Feels Like34°
WindWNW 14 mph
Humidity54%
UV Index4 of 11
Cloud Cover53%
Rain Amount0 in

12 pm

Partly Cloudy

44°

0%

NW 13 mph

Partly Cloudy

Feels Like37°
WindNW 13 mph
Humidity50%
UV Index5 of 11
Cloud Cover49%
Rain Amount0 in

1 pm

Sunny

46°

0%

NW 13 mph

Sunny

Feels Like40°
WindNW 13 mph
Humidity47%
UV Index6 of 11
Cloud Cover19%
Rain Amount0 in

Advertisement

Radar

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Severe Thunderstorms, Including Some Tornadoes, Are Likely In The Plains, Midwest Through Saturday

Two Winter Storms Will Bring Snow, Ice To Northern US

Why The Midwest Got Slammed With Severe Weather This March

Spring Warmth Or Lingering Winter? Here's What April Will Feel Like

Advertisement

We Love Our Critters

Hiker Reunited With Lost Dog After Strangers Raise $6,300

Watch Paddleboarding Dog Enjoy A Stunning Sunset

Watch Tiny Dog’s Epic Quest For Last Bit Of Sunshine

Thunderous Dawn: Watch Snow Geese Erupt Into Flight

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

When Are The Average Last Freezes In The US?

Record Warmth Is Almost Tripling Record Cold This Year

Study: Winters Less Snowy, Shortening Across N. Hemisphere

Allergy Season Grows Longer – Especially In These Places

Advertisement