What is the weather in Arlington Heights right now?

Current weather in Arlington Heights is scattered clouds.

Where can I find the hourly weather forecast for Arlington Heights?

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

Is the weather forecast for Arlington Heights updated regularly?

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

Now · 11:30 PM

Arlington Heights Weather & Hourly Forecast

United States · Washington · 98223

52°F

Partly cloudy night

Feels like: 50°F

💧 Humidity 86% 🌡 Pressure 30.06 inHg 💨 Wind 2 mph 👁 Visibility 21.2 mi ☁ Clouds 55% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:53 AM 🌇 Sunset 7:07 PM

Hourly Forecast for Arlington Heights

Tomorrow

12:00 AM

Partly cloudy night

52° 💧 None 💨 2 mph H 86%30.06 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 89%30.09 inHg

6:00 AM

Partly cloudy night

49° 💧 None 💨 2 mph H 89%30.09 inHg

9:00 AM

Overcast

56° 💧 0.004 in 💨 2 mph H 79%30.12 inHg

12:00 PM

Overcast

59° 💧 0.005 in 💨 2 mph H 72%30.12 inHg

3:00 PM

Mostly cloudy

62° 💧 0.003 in 💨 3 mph H 65%30.12 inHg

6:00 PM

Overcast

59° 💧 0.003 in 💨 3 mph H 78%30.12 inHg

9:00 PM

Mostly cloudy night

54° 💧 None 💨 4 mph H 80%30.12 inHg

Thursday

12:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 87%30.09 inHg

3:00 AM

Fog at night

46° 💧 None 💨 2 mph H 97%30.06 inHg

6:00 AM

Overcast night

47° 💧 None 💨 2 mph H 96%30.00 inHg

9:00 AM

Overcast

51° 💧 None 💨 1 mph H 87%29.94 inHg

12:00 PM

Overcast

56° 💧 0.002 in 💨 2 mph H 80%29.91 inHg

3:00 PM

Overcast

57° 💧 0.009 in 💨 3 mph H 84%29.85 inHg

6:00 PM

Overcast

56° 💧 0.002 in 💨 1 mph H 91%29.83 inHg

9:00 PM

Light rain

54° 💧 0.081 in 💨 2 mph H 97%29.83 inHg

Tomorrow

12:00 AM

Partly cloudy night

52° 💧 None 💨 2 mph H 86%30.06 inHg

1:00 AM

Partly cloudy night

51° 💧 None 💨 3 mph H 88%30.09 inHg

2:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 90%30.09 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 89%30.09 inHg

4:00 AM

Mostly clear night

50° 💧 None 💨 3 mph H 89%30.09 inHg

5:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 89%30.09 inHg

6:00 AM

Partly cloudy night

49° 💧 None 💨 2 mph H 89%30.09 inHg

7:00 AM

Mostly cloudy

49° 💧 None 💨 2 mph H 90%30.09 inHg

8:00 AM

Mostly cloudy

51° 💧 None 💨 3 mph H 87%30.09 inHg

9:00 AM

Overcast

56° 💧 None 💨 2 mph H 79%30.12 inHg

10:00 AM

Overcast

58° 💧 None 💨 2 mph H 72%30.12 inHg

11:00 AM

Light rain

58° 💧 0.004 in 💨 2 mph H 75%30.12 inHg

12:00 PM

Overcast

59° 💧 0.001 in 💨 2 mph H 72%30.12 inHg

1:00 PM

Overcast

62° 💧 None 💨 3 mph H 62%30.12 inHg

2:00 PM

Mostly cloudy

61° 💧 0.004 in 💨 3 mph H 68%30.12 inHg

3:00 PM

Mostly cloudy

62° 💧 0.002 in 💨 3 mph H 65%30.12 inHg

4:00 PM

Overcast

62° 💧 0.001 in 💨 2 mph H 67%30.09 inHg

5:00 PM

Overcast

60° 💧 None 💨 4 mph H 73%30.12 inHg

6:00 PM

Overcast

59° 💧 0.002 in 💨 3 mph H 78%30.12 inHg

7:00 PM

Overcast

57° 💧 0.001 in 💨 3 mph H 82%30.12 inHg

8:00 PM

Mostly cloudy night

55° 💧 None 💨 3 mph H 81%30.12 inHg

9:00 PM

Mostly cloudy night

54° 💧 None 💨 4 mph H 80%30.12 inHg

10:00 PM

Overcast night

53° 💧 None 💨 3 mph H 81%30.12 inHg

11:00 PM

Overcast night

53° 💧 None 💨 2 mph H 83%30.12 inHg

Thursday

12:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 87%30.09 inHg

1:00 AM

Mostly cloudy night

49° 💧 None 💨 1 mph H 90%30.09 inHg

2:00 AM

Fog at night

47° 💧 None 💨 1 mph H 94%30.06 inHg

3:00 AM

Fog at night

46° 💧 None 💨 2 mph H 97%30.06 inHg

4:00 AM

Fog at night

45° 💧 None 💨 2 mph H 98%30.03 inHg

5:00 AM

Fog at night

46° 💧 None 💨 2 mph H 98%30.03 inHg

6:00 AM

Overcast night

47° 💧 None 💨 2 mph H 96%30.00 inHg

7:00 AM

Overcast

48° 💧 None 💨 2 mph H 94%29.97 inHg

8:00 AM

Overcast

49° 💧 None 💨 2 mph H 91%29.97 inHg

9:00 AM

Overcast

51° 💧 None 💨 1 mph H 87%29.94 inHg

10:00 AM

Overcast

53° 💧 None 💨 1 mph H 83%29.94 inHg

11:00 AM

Overcast

55° 💧 None 💨 1 mph H 80%29.91 inHg

12:00 PM

Overcast

56° 💧 None 💨 2 mph H 80%29.91 inHg

1:00 PM

Overcast

56° 💧 0.001 in 💨 2 mph H 82%29.88 inHg

2:00 PM

Overcast

57° 💧 0.002 in 💨 3 mph H 82%29.85 inHg

3:00 PM

Overcast

57° 💧 0.001 in 💨 3 mph H 84%29.85 inHg

4:00 PM

Light rain

56° 💧 0.008 in 💨 1 mph H 87%29.85 inHg

5:00 PM

Overcast

56° 💧 0.001 in 💨 2 mph H 90%29.83 inHg

6:00 PM

Overcast

56° 💧 None 💨 1 mph H 91%29.83 inHg

7:00 PM

Overcast

54° 💧 None 💨 2 mph H 96%29.83 inHg

8:00 PM

Overcast night

54° 💧 0.002 in 💨 2 mph H 97%29.83 inHg

9:00 PM

Light rain

54° 💧 0.013 in 💨 2 mph H 97%29.83 inHg

10:00 PM

Light rain

53° 💧 0.032 in 💨 4 mph H 97%29.83 inHg

11:00 PM

Light rain

53° 💧 0.036 in 💨 4 mph H 96%29.83 inHg

Friday

12:00 AM

Light rain

53° 💧 0.027 in 💨 5 mph H 95%29.83 inHg

1:00 AM

Light rain

53° 💧 0.009 in 💨 3 mph H 95%29.80 inHg

2:00 AM

Overcast night

53° 💧 None 💨 4 mph H 96%29.77 inHg

3:00 AM

Overcast night

52° 💧 None 💨 4 mph H 97%29.77 inHg

4:00 AM

Overcast night

51° 💧 0.001 in 💨 3 mph H 97%29.74 inHg

5:00 AM

Light rain

51° 💧 0.031 in 💨 2 mph H 97%29.74 inHg

6:00 AM

Moderate rain

51° 💧 0.107 in 💨 1 mph H 97%29.74 inHg

7:00 AM

Light rain

51° 💧 0.021 in 💨 1 mph H 97%29.77 inHg

8:00 AM

Moderate rain

52° 💧 0.107 in 💨 2 mph H 97%29.77 inHg

9:00 AM

Light rain

53° 💧 0.057 in 💨 1 mph H 98%29.77 inHg

10:00 AM

Light rain

55° 💧 0.005 in 💨 3 mph H 94%29.77 inHg

11:00 AM

Light rain

56° 💧 0.005 in 💨 5 mph H 92%29.80 inHg

12:00 PM

Light rain

55° 💧 0.040 in 💨 7 mph H 96%29.80 inHg

1:00 PM

Light rain

53° 💧 0.081 in 💨 9 mph H 98%29.85 inHg

2:00 PM

Light rain

53° 💧 0.082 in 💨 7 mph H 98%29.88 inHg

3:00 PM

Light rain

52° 💧 0.086 in 💨 5 mph H 97%29.94 inHg

4:00 PM

Light rain

53° 💧 0.025 in 💨 2 mph H 95%29.97 inHg

5:00 PM

Mostly cloudy

54° 💧 0.002 in 💨 4 mph H 91%30.00 inHg

8:00 PM

Partly cloudy night

48° 💧 None 💨 5 mph H 96%30.06 inHg

11:00 PM

Light rain

48° 💧 None 💨 1 mph H 96%30.12 inHg

Saturday

2:00 AM

Light rain

46° 💧 None 💨 4 mph H 98%30.18 inHg

5:00 AM

Light rain

47° 💧 None 💨 2 mph H 98%30.21 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 3 mph H 96%30.24 inHg

11:00 AM

Mostly cloudy

52° 💧 None 💨 2 mph H 82%30.24 inHg

2:00 PM

Mostly cloudy

57° 💧 None 💨 2 mph H 53%30.18 inHg

5:00 PM

Partly cloudy

56° 💧 None 💨 5 mph H 61%30.15 inHg

8:00 PM

Partly cloudy night

48° 💧 None 💨 1 mph H 83%30.15 inHg

11:00 PM

Partly cloudy night

43° 💧 None 💨 2 mph H 93%30.12 inHg

Sunday

2:00 AM

Clear night

42° 💧 None 💨 3 mph H 93%30.12 inHg

5:00 AM

Clear night

40° 💧 None 💨 1 mph H 92%30.12 inHg

8:00 AM

Mostly cloudy

42° 💧 None 💨 2 mph H 91%30.12 inHg

11:00 AM

Mostly cloudy

55° 💧 None 💨 3 mph H 63%30.12 inHg

2:00 PM

Sunny

59° 💧 None 💨 5 mph H 49%30.12 inHg

5:00 PM

Sunny

58° 💧 None 💨 4 mph H 51%30.09 inHg

8:00 PM

Clear night

49° 💧 None 💨 2 mph H 78%30.12 inHg

11:00 PM

Mostly clear night

46° 💧 None 💨 2 mph H 80%30.12 inHg

Monday

2:00 AM

Mostly cloudy night

44° 💧 None 💨 2 mph H 78%30.12 inHg

5:00 AM

Overcast night

43° 💧 None 💨 3 mph H 81%30.12 inHg

8:00 AM

Mostly cloudy

46° 💧 None 💨 3 mph H 77%30.09 inHg

11:00 AM

Mostly cloudy

58° 💧 None 💨 3 mph H 60%30.09 inHg

5:00 PM

Mostly cloudy

57° 💧 None 💨 2 mph H 68%30.00 inHg

11:00 PM

Overcast night

57° 💧 None 💨 2 mph H 76%29.94 inHg

Tuesday

5:00 AM

Overcast night

49° 💧 None 💨 2 mph H 85%29.88 inHg

11:00 AM

Mostly cloudy

52° 💧 None 💨 3 mph H 70%29.83 inHg

5:00 PM

Moderate rain

55° 💧 None 💨 3 mph H 75%29.83 inHg

11:00 PM

Moderate rain

52° 💧 None 💨 3 mph H 94%29.77 inHg

Wednesday

5:00 AM

Light rain

49° 💧 None 💨 0 mph H 98%29.80 inHg

11:00 AM

Light rain

45° 💧 None 💨 2 mph H 94%29.91 inHg

5:00 PM

Light rain

48° 💧 None 💨 6 mph H 98%30.03 inHg

11:00 PM

Light rain

51° 💧 None 💨 4 mph H 83%30.09 inHg

Thursday

5:00 AM

Partly cloudy night

44° 💧 None 💨 2 mph H 90%30.21 inHg

11:00 AM

Mostly cloudy

45° 💧 None 💨 3 mph H 95%30.27 inHg

5:00 PM

Mostly sunny

53° 💧 None 💨 2 mph H 70%30.27 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 4 mph H 66%30.18 inHg

Friday

5:00 AM

Clear night

45° 💧 None 💨 3 mph H 86%30.18 inHg

11:00 AM

Overcast

45° 💧 None 💨 6 mph H 73%30.12 inHg

5:00 PM

Sunny

61° 💧 None 💨 1 mph H 46%30.12 inHg

11:00 PM

Overcast night

63° 💧 None 💨 3 mph H 69%30.03 inHg

Saturday

5:00 AM

Mostly cloudy night

52° 💧 None 💨 1 mph H 82%30.03 inHg

11:00 AM

Mostly cloudy

46° 💧 None 💨 1 mph H 75%30.06 inHg

5:00 PM

Overcast

52° 💧 None 💨 3 mph H 88%30.12 inHg

11:00 PM

Clear night

56° 💧 None 💨 5 mph H 64%30.09 inHg

Sunday

5:00 AM

Clear night

43° 💧 None 💨 3 mph H 93%30.12 inHg

11:00 AM

Mostly sunny

41° 💧 None 💨 4 mph H 93%30.12 inHg

5:00 PM

Sunny

52° 💧 None 💨 2 mph H 69%30.09 inHg

11:00 PM

Clear night

55° 💧 None 💨 5 mph H 68%30.03 inHg

Monday

5:00 AM

Partly cloudy night

40° 💧 None 💨 2 mph H 99%30.09 inHg

11:00 AM

Partly cloudy

43° 💧 None 💨 4 mph H 93%30.09 inHg

5:00 PM

Mostly sunny

53° 💧 None 💨 2 mph H 70%30.15 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 66%30.12 inHg

Tuesday

5:00 AM

Mostly clear night

43° 💧 None 💨 2 mph H 94%30.18 inHg

11:00 AM

Sunny

40° 💧 None 💨 4 mph H 87%30.18 inHg

5:00 PM

Sunny

59° 💧 None 💨 1 mph H 49%30.21 inHg

11:00 PM

Clear night

61° 💧 None 💨 3 mph H 63%30.18 inHg

Wednesday

5:00 AM

Clear night

45° 💧 None 💨 2 mph H 90%30.18 inHg

11:00 AM

Sunny

42° 💧 None 💨 5 mph H 85%30.18 inHg

In Arlington Heights and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Arlington Heights

Thursday, Sep 24Thu Sep 24

Mostly cloudy 57°/45° 💧 None 💨 4 mph

Friday, Sep 25Fri Sep 25

Light rain 56°/48° 💧 0.083 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Light rain 57°/43° 💧 0.048 in 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 59°/40° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 58°/43° 💧 0.297 in 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 55°/49° 💧 0.423 in 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Light rain 51°/45° 💧 0.899 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 59°/44° 💧 0.023 in 💨 4 mph

Friday, Oct 2Fri Oct 2

Overcast 63°/45° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 56°/46° 💧 0.019 in 💨 5 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 55°/41° 💧 0.001 in 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 59°/40° 💧 None 💨 5 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 61°/40° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Sunny 45°/42° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Arlington Heights

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Arlington Heights

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 2,6µg/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 5,1µg/m³

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

O₃ Ozone Good 28,7µg/m³

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

NO₂ Nitrogen dioxide Good 7,0µg/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 Heights

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 3,3Moderate —Unavailable

Tomorrow UV 3,7Moderate 🙂Fair

Thursday UV 2,5Low 🙂Fair

Friday UV 1,5Low 🙂Fair

Saturday UV 3,6Moderate 🙂Fair

Sunday UV 3,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Heights

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ARLINGTON HEIGHTS, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

84/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:51 PM–5:11 AM

☁ Cloud cover 16% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 3° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 52° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min39%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Arlington Heights were last refreshed today at 11:30 PM. The current forecast period extends through 24/09/2026 at 9:00 PM. 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.