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Current weather in Arlington is overcast clouds.

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This page shows hourly weather forecast for Arlington, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Arlington updated regularly?

Weather data for Arlington is updated regularly with the latest available observations and forecasts.

Now · 6:10 AM

Arlington Weather & Hourly Forecast

United States · Illinois · 61312

57°F

Overcast night

Feels like: 52°F

💧 Humidity 83% 🌡 Pressure 30.24 inHg 💨 Wind 10 mph 👁 Visibility 16.0 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:55 PM

Hourly Forecast for Arlington

Today

7:00 AM

Overcast

56° 💧 0.000 in 💨 11 mph H 83%30.24 inHg

10:00 AM

Overcast

59° 💧 0.002 in 💨 9 mph H 77%30.27 inHg

1:00 PM

Overcast

62° 💧 0.002 in 💨 10 mph H 67%30.27 inHg

4:00 PM

Mostly cloudy

61° 💧 None 💨 13 mph H 65%30.27 inHg

7:00 PM

Clear night

56° 💧 None 💨 8 mph H 77%30.27 inHg

10:00 PM

Mostly clear night

55° 💧 0.000 in 💨 8 mph H 80%30.30 inHg

Tomorrow

1:00 AM

Mostly cloudy night

56° 💧 None 💨 8 mph H 78%30.30 inHg

4:00 AM

Overcast night

56° 💧 None 💨 8 mph H 82%30.30 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 9 mph H 84%30.33 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 12 mph H 77%30.36 inHg

1:00 PM

Overcast

65° 💧 None 💨 11 mph H 66%30.33 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 12 mph H 62%30.30 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 9 mph H 75%30.30 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 9 mph H 79%30.33 inHg

Thursday

1:00 AM

Mostly clear night

57° 💧 None 💨 5 mph H 81%30.30 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 84%30.30 inHg

Today

7:00 AM

Overcast

56° 💧 None 💨 11 mph H 83%30.24 inHg

8:00 AM

Overcast

56° 💧 None 💨 11 mph H 82%30.27 inHg

9:00 AM

Overcast

57° 💧 0.000 in 💨 10 mph H 80%30.27 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 9 mph H 77%30.27 inHg

11:00 AM

Overcast

60° 💧 0.001 in 💨 9 mph H 71%30.30 inHg

12:00 PM

Overcast

62° 💧 None 💨 10 mph H 67%30.30 inHg

1:00 PM

Overcast

62° 💧 0.001 in 💨 10 mph H 67%30.27 inHg

2:00 PM

Overcast

62° 💧 0.001 in 💨 10 mph H 65%30.27 inHg

3:00 PM

Overcast

62° 💧 0.000 in 💨 12 mph H 66%30.27 inHg

4:00 PM

Mostly cloudy

61° 💧 None 💨 13 mph H 65%30.27 inHg

5:00 PM

Mostly sunny

60° 💧 None 💨 13 mph H 64%30.27 inHg

6:00 PM

Mostly sunny

58° 💧 None 💨 11 mph H 70%30.27 inHg

7:00 PM

Clear night

56° 💧 None 💨 8 mph H 77%30.27 inHg

8:00 PM

Clear night

55° 💧 None 💨 8 mph H 80%30.27 inHg

9:00 PM

Clear night

55° 💧 None 💨 9 mph H 80%30.30 inHg

10:00 PM

Mostly clear night

55° 💧 0.000 in 💨 8 mph H 80%30.30 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 8 mph H 80%30.30 inHg

Tomorrow

12:00 AM

Mostly cloudy night

55° 💧 None 💨 8 mph H 79%30.30 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 8 mph H 78%30.30 inHg

2:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 79%30.30 inHg

3:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 82%30.30 inHg

4:00 AM

Overcast night

56° 💧 None 💨 8 mph H 82%30.30 inHg

5:00 AM

Overcast night

57° 💧 None 💨 9 mph H 82%30.30 inHg

6:00 AM

Overcast night

57° 💧 None 💨 9 mph H 83%30.33 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 9 mph H 84%30.33 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 8 mph H 85%30.33 inHg

9:00 AM

Overcast

59° 💧 None 💨 10 mph H 81%30.36 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 12 mph H 77%30.36 inHg

11:00 AM

Overcast

63° 💧 None 💨 12 mph H 73%30.36 inHg

12:00 PM

Overcast

64° 💧 None 💨 12 mph H 70%30.36 inHg

1:00 PM

Overcast

65° 💧 None 💨 11 mph H 66%30.33 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 12 mph H 63%30.33 inHg

3:00 PM

Partly cloudy

68° 💧 None 💨 12 mph H 61%30.30 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 12 mph H 62%30.30 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 13 mph H 63%30.30 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 12 mph H 69%30.30 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 9 mph H 75%30.30 inHg

8:00 PM

Overcast night

61° 💧 None 💨 8 mph H 76%30.33 inHg

9:00 PM

Overcast night

61° 💧 None 💨 10 mph H 77%30.33 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 9 mph H 79%30.33 inHg

11:00 PM

Overcast night

60° 💧 None 💨 8 mph H 81%30.33 inHg

Thursday

12:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 77%30.30 inHg

1:00 AM

Mostly clear night

57° 💧 None 💨 5 mph H 81%30.30 inHg

2:00 AM

Mostly cloudy night

55° 💧 None 💨 5 mph H 84%30.30 inHg

3:00 AM

Clear night

55° 💧 None 💨 6 mph H 85%30.30 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 84%30.30 inHg

5:00 AM

Mostly clear night

53° 💧 None 💨 5 mph H 85%30.30 inHg

6:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 85%30.33 inHg

7:00 AM

Mostly sunny

53° 💧 None 💨 6 mph H 86%30.33 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 7 mph H 83%30.33 inHg

9:00 AM

Partly cloudy

59° 💧 None 💨 6 mph H 76%30.33 inHg

10:00 AM

Partly cloudy

62° 💧 None 💨 7 mph H 72%30.33 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 6 mph H 69%30.33 inHg

12:00 PM

Partly cloudy

66° 💧 None 💨 5 mph H 68%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 6 mph H 64%30.30 inHg

2:00 PM

Overcast

69° 💧 None 💨 5 mph H 64%30.27 inHg

3:00 PM

Overcast

69° 💧 None 💨 5 mph H 64%30.24 inHg

4:00 PM

Overcast

69° 💧 None 💨 5 mph H 63%30.24 inHg

5:00 PM

Overcast

69° 💧 None 💨 6 mph H 65%30.24 inHg

6:00 PM

Overcast

67° 💧 None 💨 7 mph H 72%30.24 inHg

7:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 76%30.24 inHg

10:00 PM

Overcast night

58° 💧 None 💨 6 mph H 90%30.27 inHg

Friday

1:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 95%30.27 inHg

4:00 AM

Overcast night

56° 💧 None 💨 4 mph H 95%30.27 inHg

7:00 AM

Overcast

58° 💧 None 💨 5 mph H 92%30.30 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 6 mph H 80%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 8 mph H 64%30.27 inHg

4:00 PM

Overcast

68° 💧 None 💨 5 mph H 60%30.24 inHg

7:00 PM

Overcast night

62° 💧 None 💨 5 mph H 78%30.21 inHg

10:00 PM

Mostly cloudy night

58° 💧 None 💨 7 mph H 79%30.24 inHg

Saturday

1:00 AM

Partly cloudy night

55° 💧 None 💨 7 mph H 90%30.24 inHg

4:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 93%30.21 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 6 mph H 95%30.24 inHg

10:00 AM

Overcast

59° 💧 None 💨 7 mph H 81%30.24 inHg

1:00 PM

Overcast

66° 💧 None 💨 7 mph H 63%30.18 inHg

4:00 PM

Overcast

67° 💧 None 💨 6 mph H 62%30.12 inHg

7:00 PM

Overcast night

60° 💧 None 💨 5 mph H 78%30.12 inHg

10:00 PM

Overcast night

58° 💧 None 💨 5 mph H 78%30.12 inHg

Sunday

1:00 AM

Overcast night

57° 💧 None 💨 5 mph H 84%30.12 inHg

4:00 AM

Overcast night

57° 💧 None 💨 3 mph H 88%30.09 inHg

7:00 AM

Light rain

57° 💧 None 💨 2 mph H 91%30.12 inHg

10:00 AM

Overcast

60° 💧 None 💨 2 mph H 80%30.09 inHg

1:00 PM

Overcast

66° 💧 None 💨 4 mph H 67%30.09 inHg

4:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 63%30.03 inHg

7:00 PM

Clear night

61° 💧 None 💨 3 mph H 82%30.03 inHg

Monday

1:00 AM

Clear night

54° 💧 None 💨 4 mph H 91%30.03 inHg

7:00 AM

Sunny

50° 💧 None 💨 3 mph H 92%30.03 inHg

1:00 PM

Sunny

68° 💧 None 💨 4 mph H 58%30.00 inHg

7:00 PM

Clear night

62° 💧 None 💨 2 mph H 80%29.94 inHg

Tuesday

1:00 AM

Clear night

55° 💧 None 💨 5 mph H 93%29.97 inHg

7:00 AM

Sunny

51° 💧 None 💨 3 mph H 97%30.00 inHg

1:00 PM

Sunny

70° 💧 None 💨 5 mph H 58%30.00 inHg

7:00 PM

Mostly clear night

63° 💧 None 💨 5 mph H 77%29.97 inHg

Wednesday

1:00 AM

Overcast night

56° 💧 None 💨 7 mph H 89%30.00 inHg

7:00 AM

Partly cloudy

54° 💧 None 💨 7 mph H 94%30.03 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 63%30.06 inHg

7:00 PM

Overcast night

67° 💧 None 💨 8 mph H 75%30.03 inHg

Thursday

1:00 AM

Overcast night

63° 💧 None 💨 9 mph H 85%30.06 inHg

7:00 AM

Overcast

60° 💧 None 💨 7 mph H 92%30.12 inHg

1:00 PM

Overcast

75° 💧 None 💨 8 mph H 67%30.12 inHg

7:00 PM

Overcast night

71° 💧 None 💨 10 mph H 72%30.09 inHg

Friday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 77%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 6 mph H 82%30.12 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 7 mph H 54%30.09 inHg

7:00 PM

Clear night

72° 💧 None 💨 5 mph H 75%30.06 inHg

Saturday

1:00 AM

Clear night

65° 💧 None 💨 4 mph H 77%30.06 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 86%30.06 inHg

1:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 54%30.03 inHg

7:00 PM

Overcast night

74° 💧 None 💨 6 mph H 66%29.94 inHg

Sunday

1:00 AM

Overcast night

67° 💧 None 💨 12 mph H 89%29.91 inHg

7:00 AM

Overcast

67° 💧 None 💨 9 mph H 96%29.88 inHg

1:00 PM

Overcast

74° 💧 None 💨 11 mph H 77%29.91 inHg

7:00 PM

Clear night

65° 💧 None 💨 11 mph H 68%30.00 inHg

Monday

1:00 AM

Clear night

55° 💧 None 💨 10 mph H 72%30.15 inHg

7:00 AM

Mostly sunny

51° 💧 None 💨 10 mph H 74%30.21 inHg

1:00 PM

Mostly sunny

65° 💧 None 💨 9 mph H 54%30.21 inHg

7:00 PM

Overcast night

58° 💧 None 💨 5 mph H 71%30.15 inHg

Tuesday

1:00 AM

Overcast night

53° 💧 None 💨 5 mph H 83%30.18 inHg

7:00 AM

Overcast

53° 💧 None 💨 6 mph H 87%30.12 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 8 mph H 59%30.09 inHg

7:00 PM

Clear night

53° 💧 None 💨 3 mph H 74%30.09 inHg

In Arlington and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Arlington

TomorrowTomorrow

Mostly cloudy 68°/55° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 69°/53° 💧 0.043 in 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/56° 💧 0.001 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 67°/51° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Light rain 67°/57° 💧 0.044 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Sunny 68°/50° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 70°/51° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Overcast 73°/54° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Overcast 75°/60° 💧 None 💨 10 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 79°/63° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Overcast 82°/62° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Overcast 74°/65° 💧 0.180 in 💨 12 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 65°/51° 💧 None 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 62°/53° 💧 0.054 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Arlington

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Arlington

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 3,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 36,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Arlington

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 1,3Low 😊Good

Tomorrow UV 5,5Moderate 🙂Fair

Thursday UV 3,2Moderate 🙂Fair

Friday UV 1,8Low 😐Moderate

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,3 10:00 AMUV 0,7 11:00 AMUV 1,0 12:00 PMUV 1,3 1:00 PMUV 1,2 2:00 PMUV 0,9 3:00 PMUV 0,7 4:00 PMUV 0,5 5:00 PMUV 0,3 6:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Arlington

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ARLINGTON, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

91/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 8:27 PM–5:12 AM

☁ Cloud cover 4% Real hourly forecast for the best viewing hour.

☾ Moonlight 86% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -14° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Arlington were last refreshed today at 6:10 AM. The current forecast period extends through 24/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.