What is the weather in Mount Vernon right now?

Current weather in Mount Vernon is mist.

Where can I find the hourly weather forecast for Mount Vernon?

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

Is the weather forecast for Mount Vernon updated regularly?

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

Now · 7:01 AM

Mount Vernon Weather & Hourly Forecast

United States · Washington · 98273

54°F

Mist

Feels like: 53°F

💧 Humidity 97% 🌡 Pressure 30.03 inHg 💨 Wind 2 mph 👁 Visibility 2.0 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 7:08 PM

Hourly Forecast for Mount Vernon

Today

8:00 AM

Mist

55° 💧 None 💨 3 mph H 94%30.06 inHg

11:00 AM

Overcast

60° 💧 0.009 in 💨 3 mph H 80%30.06 inHg

2:00 PM

Mostly sunny

64° 💧 0.004 in 💨 6 mph H 68%30.06 inHg

5:00 PM

Partly cloudy

64° 💧 None 💨 4 mph H 50%30.03 inHg

8:00 PM

Overcast night

57° 💧 None 💨 2 mph H 71%30.06 inHg

11:00 PM

Overcast night

56° 💧 None 💨 1 mph H 77%30.09 inHg

Tomorrow

2:00 AM

Mostly cloudy night

55° 💧 None 💨 0 mph H 81%30.09 inHg

5:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 83%30.09 inHg

8:00 AM

Mostly cloudy

54° 💧 None 💨 6 mph H 81%30.12 inHg

11:00 AM

Mostly cloudy

60° 💧 0.001 in 💨 7 mph H 71%30.15 inHg

2:00 PM

Partly cloudy

62° 💧 0.028 in 💨 6 mph H 69%30.12 inHg

5:00 PM

Mostly cloudy

62° 💧 0.004 in 💨 4 mph H 70%30.12 inHg

8:00 PM

Mostly cloudy night

54° 💧 None 💨 1 mph H 76%30.09 inHg

11:00 PM

Overcast night

50° 💧 None 💨 0 mph H 85%30.09 inHg

Thursday

2:00 AM

Overcast night

49° 💧 None 💨 0 mph H 95%30.06 inHg

5:00 AM

Overcast night

49° 💧 None 💨 0 mph H 99%30.00 inHg

Today

8:00 AM

Mist

55° 💧 None 💨 3 mph H 94%30.06 inHg

9:00 AM

Overcast

56° 💧 None 💨 3 mph H 89%30.06 inHg

10:00 AM

Overcast

58° 💧 None 💨 3 mph H 85%30.06 inHg

11:00 AM

Overcast

60° 💧 0.001 in 💨 3 mph H 80%30.06 inHg

12:00 PM

Mostly cloudy

62° 💧 0.002 in 💨 3 mph H 75%30.06 inHg

1:00 PM

Light rain

63° 💧 0.005 in 💨 5 mph H 71%30.06 inHg

2:00 PM

Mostly sunny

64° 💧 0.003 in 💨 6 mph H 68%30.06 inHg

3:00 PM

Sunny

64° 💧 0.001 in 💨 6 mph H 64%30.06 inHg

4:00 PM

Sunny

64° 💧 None 💨 6 mph H 56%30.03 inHg

5:00 PM

Partly cloudy

64° 💧 None 💨 4 mph H 50%30.03 inHg

6:00 PM

Mostly cloudy

62° 💧 None 💨 3 mph H 57%30.03 inHg

7:00 PM

Overcast

59° 💧 None 💨 1 mph H 66%30.06 inHg

8:00 PM

Overcast night

57° 💧 None 💨 2 mph H 71%30.06 inHg

9:00 PM

Overcast night

57° 💧 None 💨 2 mph H 73%30.06 inHg

10:00 PM

Overcast night

57° 💧 None 💨 1 mph H 75%30.09 inHg

11:00 PM

Overcast night

56° 💧 None 💨 1 mph H 77%30.09 inHg

Tomorrow

12:00 AM

Mostly cloudy night

56° 💧 None 💨 0 mph H 77%30.09 inHg

1:00 AM

Partly cloudy night

55° 💧 None 💨 0 mph H 80%30.09 inHg

2:00 AM

Mostly cloudy night

55° 💧 None 💨 0 mph H 81%30.09 inHg

3:00 AM

Partly cloudy night

53° 💧 None 💨 4 mph H 83%30.09 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 80%30.09 inHg

5:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 83%30.09 inHg

6:00 AM

Partly cloudy night

53° 💧 None 💨 6 mph H 84%30.09 inHg

7:00 AM

Mostly sunny

52° 💧 None 💨 6 mph H 86%30.09 inHg

8:00 AM

Mostly cloudy

54° 💧 None 💨 6 mph H 81%30.12 inHg

9:00 AM

Mostly cloudy

57° 💧 None 💨 6 mph H 76%30.12 inHg

10:00 AM

Mostly cloudy

58° 💧 None 💨 7 mph H 74%30.15 inHg

11:00 AM

Mostly cloudy

60° 💧 0.001 in 💨 7 mph H 71%30.15 inHg

12:00 PM

Overcast

61° 💧 None 💨 8 mph H 67%30.12 inHg

1:00 PM

Overcast

61° 💧 None 💨 7 mph H 68%30.12 inHg

2:00 PM

Partly cloudy

62° 💧 0.001 in 💨 6 mph H 69%30.12 inHg

3:00 PM

Light rain

62° 💧 0.014 in 💨 5 mph H 71%30.12 inHg

4:00 PM

Light rain

62° 💧 0.013 in 💨 5 mph H 73%30.12 inHg

5:00 PM

Mostly cloudy

62° 💧 0.004 in 💨 4 mph H 70%30.12 inHg

6:00 PM

Mostly cloudy

60° 💧 None 💨 4 mph H 67%30.09 inHg

7:00 PM

Mostly cloudy

56° 💧 None 💨 3 mph H 72%30.09 inHg

8:00 PM

Mostly cloudy night

54° 💧 None 💨 1 mph H 76%30.09 inHg

9:00 PM

Mostly cloudy night

52° 💧 None 💨 1 mph H 80%30.12 inHg

10:00 PM

Mostly cloudy night

51° 💧 None 💨 1 mph H 82%30.09 inHg

11:00 PM

Overcast night

50° 💧 None 💨 0 mph H 85%30.09 inHg

Thursday

12:00 AM

Overcast night

49° 💧 None 💨 0 mph H 88%30.09 inHg

1:00 AM

Overcast night

48° 💧 None 💨 1 mph H 93%30.06 inHg

2:00 AM

Overcast night

49° 💧 None 💨 0 mph H 95%30.06 inHg

3:00 AM

Fog at night

48° 💧 None 💨 2 mph H 98%30.03 inHg

4:00 AM

Overcast night

49° 💧 None 💨 1 mph H 98%30.03 inHg

5:00 AM

Overcast night

49° 💧 None 💨 0 mph H 99%30.00 inHg

6:00 AM

Overcast night

49° 💧 None 💨 1 mph H 99%30.00 inHg

7:00 AM

Overcast

50° 💧 None 💨 1 mph H 97%29.97 inHg

8:00 AM

Overcast

51° 💧 None 💨 2 mph H 93%29.97 inHg

9:00 AM

Mostly cloudy

54° 💧 None 💨 1 mph H 86%29.94 inHg

10:00 AM

Overcast

57° 💧 None 💨 3 mph H 80%29.94 inHg

11:00 AM

Overcast

58° 💧 None 💨 3 mph H 78%29.91 inHg

12:00 PM

Overcast

60° 💧 None 💨 3 mph H 72%29.88 inHg

1:00 PM

Overcast

61° 💧 None 💨 5 mph H 70%29.88 inHg

2:00 PM

Overcast

61° 💧 None 💨 5 mph H 69%29.85 inHg

3:00 PM

Overcast

59° 💧 0.001 in 💨 6 mph H 75%29.85 inHg

4:00 PM

Overcast

58° 💧 0.001 in 💨 6 mph H 80%29.85 inHg

5:00 PM

Overcast

58° 💧 None 💨 4 mph H 82%29.83 inHg

Friday

2:00 AM

Light rain

53° 💧 None 💨 1 mph H 98%29.80 inHg

5:00 AM

Light rain

52° 💧 None 💨 1 mph H 99%29.80 inHg

8:00 AM

Light rain

52° 💧 None 💨 2 mph H 99%29.83 inHg

11:00 AM

Light rain

53° 💧 None 💨 5 mph H 97%29.83 inHg

2:00 PM

Light rain

52° 💧 None 💨 2 mph H 96%29.88 inHg

5:00 PM

Overcast

52° 💧 None 💨 1 mph H 96%29.94 inHg

8:00 PM

Light rain

51° 💧 None 💨 3 mph H 96%30.00 inHg

11:00 PM

Light rain

51° 💧 None 💨 6 mph H 98%30.06 inHg

Saturday

2:00 AM

Light rain

50° 💧 None 💨 5 mph H 96%30.09 inHg

5:00 AM

Light rain

50° 💧 None 💨 5 mph H 97%30.12 inHg

8:00 AM

Mostly cloudy

49° 💧 None 💨 7 mph H 96%30.15 inHg

11:00 AM

Light rain

54° 💧 None 💨 5 mph H 80%30.18 inHg

2:00 PM

Partly cloudy

58° 💧 None 💨 3 mph H 61%30.15 inHg

5:00 PM

Mostly sunny

57° 💧 None 💨 2 mph H 60%30.12 inHg

8:00 PM

Mostly cloudy night

50° 💧 None 💨 0 mph H 78%30.09 inHg

11:00 PM

Mostly clear night

47° 💧 None 💨 1 mph H 86%30.09 inHg

Sunday

2:00 AM

Overcast night

43° 💧 None 💨 2 mph H 93%30.06 inHg

5:00 AM

Overcast night

43° 💧 None 💨 2 mph H 94%30.03 inHg

8:00 AM

Overcast

46° 💧 None 💨 3 mph H 88%30.06 inHg

11:00 AM

Mostly cloudy

56° 💧 None 💨 2 mph H 68%30.06 inHg

2:00 PM

Sunny

60° 💧 None 💨 6 mph H 67%30.03 inHg

5:00 PM

Sunny

59° 💧 None 💨 4 mph H 69%30.03 inHg

8:00 PM

Clear night

50° 💧 None 💨 0 mph H 88%30.03 inHg

11:00 PM

Partly cloudy night

47° 💧 None 💨 2 mph H 90%30.06 inHg

Monday

5:00 AM

Clear night

48° 💧 None 💨 2 mph H 96%30.00 inHg

11:00 AM

Mostly cloudy

45° 💧 None 💨 1 mph H 87%29.97 inHg

5:00 PM

Sunny

59° 💧 None 💨 2 mph H 76%30.00 inHg

11:00 PM

Mostly cloudy night

63° 💧 None 💨 4 mph H 58%29.94 inHg

Tuesday

5:00 AM

Overcast night

53° 💧 None 💨 3 mph H 79%29.91 inHg

11:00 AM

Overcast

52° 💧 None 💨 5 mph H 72%29.88 inHg

5:00 PM

Light rain

56° 💧 None 💨 6 mph H 87%29.88 inHg

11:00 PM

Moderate rain

56° 💧 None 💨 2 mph H 94%29.83 inHg

Wednesday

5:00 AM

Light rain

53° 💧 None 💨 3 mph H 93%29.80 inHg

11:00 AM

Light rain

51° 💧 None 💨 3 mph H 97%29.85 inHg

5:00 PM

Light rain

56° 💧 None 💨 5 mph H 88%29.94 inHg

11:00 PM

Overcast night

58° 💧 None 💨 4 mph H 76%29.94 inHg

Thursday

5:00 AM

Mostly cloudy night

50° 💧 None 💨 4 mph H 89%29.97 inHg

11:00 AM

Sunny

45° 💧 None 💨 3 mph H 93%30.00 inHg

5:00 PM

Light rain

55° 💧 None 💨 3 mph H 73%30.09 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 2 mph H 64%30.06 inHg

Friday

5:00 AM

Mostly clear night

47° 💧 None 💨 2 mph H 90%30.09 inHg

11:00 AM

Mostly sunny

44° 💧 None 💨 3 mph H 91%30.06 inHg

5:00 PM

Sunny

56° 💧 None 💨 1 mph H 68%30.09 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 3 mph H 60%30.12 inHg

Saturday

5:00 AM

Mostly clear night

46° 💧 None 💨 3 mph H 87%30.18 inHg

11:00 AM

Overcast

43° 💧 None 💨 5 mph H 86%30.24 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 2 mph H 63%30.27 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 63%30.21 inHg

Sunday

5:00 AM

Overcast night

49° 💧 None 💨 2 mph H 89%30.15 inHg

11:00 AM

Overcast

47° 💧 None 💨 3 mph H 88%30.06 inHg

5:00 PM

Overcast

60° 💧 None 💨 1 mph H 71%30.06 inHg

11:00 PM

Partly cloudy night

63° 💧 None 💨 2 mph H 72%30.03 inHg

Monday

5:00 AM

Clear night

52° 💧 None 💨 1 mph H 92%30.06 inHg

11:00 AM

Partly cloudy

48° 💧 None 💨 3 mph H 89%30.09 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 1 mph H 71%30.06 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 71%30.03 inHg

Tuesday

5:00 AM

Clear night

52° 💧 None 💨 2 mph H 98%30.03 inHg

11:00 AM

Sunny

52° 💧 None 💨 3 mph H 95%30.00 inHg

5:00 PM

Sunny

65° 💧 None 💨 1 mph H 75%29.91 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 2 mph H 85%29.80 inHg

In Mount Vernon 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 Mount Vernon

TomorrowTomorrow

Mostly cloudy 62°/50° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 61°/48° 💧 0.085 in 💨 6 mph

Friday, Sep 25Fri Sep 25

Moderate rain 53°/51° 💧 0.674 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Light rain 58°/47° 💧 0.093 in 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 63°/41° 💧 0.001 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 63°/45° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 56°/52° 💧 0.654 in 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Light rain 58°/50° 💧 0.169 in 💨 5 mph

Thursday, Oct 1Thu Oct 1

Light rain 58°/45° 💧 0.050 in 💨 3 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 59°/44° 💧 None 💨 3 mph

Saturday, Oct 3Sat Oct 3

Overcast 62°/43° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Overcast 63°/47° 💧 None 💨 3 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 65°/48° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 67°/52° 💧 0.001 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mount Vernon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mount Vernon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 4,8µg/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 6,4µg/m³

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

O₃ Ozone Good 21,5µg/m³

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

NO₂ Nitrogen dioxide Good 12,8µg/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 Mount Vernon

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 3,4Moderate 😊Good

Tomorrow UV 3,6Moderate 🙂Fair

Thursday UV 1,8Low 🙂Fair

Friday UV 2,9Low 🙂Fair

Saturday UV 4,0Moderate 😊Good

Sunday UV 4,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Mount Vernon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MOUNT VERNON, WASHINGTON

Tonight's Stargazing & Shooting Stars

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

69/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:53 PM–5:12 AM

☁ Cloud cover 40% 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 min34%

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 Mount Vernon were last refreshed today at 7:01 AM. The current forecast period extends through 24/09/2026 at 5:00 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.