What is the weather in Mount Vernon right now?

Current weather in Mount Vernon is scattered clouds.

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 · 11:37 AM

Mount Vernon Weather & Hourly Forecast

United States · Virginia · 22309

74°F

Partly cloudy

Feels like: 73°F

💧 Humidity 43% 🌡 Pressure 30.36 inHg 💨 Wind 3 mph 👁 Visibility 25.7 mi ☁ Clouds 52% ☀️ UV index 4.6 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Mount Vernon

Today

12:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 43%30.36 inHg

3:00 PM

Sunny

79° 💧 None 💨 3 mph H 40%30.33 inHg

6:00 PM

Sunny

77° 💧 None 💨 5 mph H 48%30.30 inHg

9:00 PM

Clear night

68° 💧 None 💨 5 mph H 67%30.33 inHg

Tomorrow

12:00 AM

Clear night

65° 💧 None 💨 5 mph H 75%30.33 inHg

3:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 82%30.30 inHg

6:00 AM

Clear night

61° 💧 None 💨 4 mph H 85%30.33 inHg

9:00 AM

Sunny

69° 💧 None 💨 4 mph H 69%30.36 inHg

12:00 PM

Sunny

81° 💧 None 💨 5 mph H 46%30.36 inHg

3:00 PM

Sunny

87° 💧 None 💨 5 mph H 40%30.30 inHg

6:00 PM

Sunny

84° 💧 None 💨 7 mph H 46%30.24 inHg

9:00 PM

Clear night

75° 💧 None 💨 5 mph H 65%30.27 inHg

Thursday

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 73%30.27 inHg

3:00 AM

Clear night

69° 💧 None 💨 5 mph H 78%30.24 inHg

6:00 AM

Clear night

68° 💧 None 💨 4 mph H 84%30.24 inHg

9:00 AM

Sunny

74° 💧 None 💨 5 mph H 69%30.24 inHg

Today

12:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 43%30.36 inHg

1:00 PM

Sunny

76° 💧 None 💨 3 mph H 41%30.36 inHg

2:00 PM

Sunny

78° 💧 None 💨 3 mph H 40%30.33 inHg

3:00 PM

Sunny

79° 💧 None 💨 3 mph H 40%30.33 inHg

4:00 PM

Sunny

79° 💧 None 💨 4 mph H 41%30.30 inHg

5:00 PM

Sunny

78° 💧 None 💨 5 mph H 44%30.30 inHg

6:00 PM

Sunny

77° 💧 None 💨 5 mph H 48%30.30 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 57%30.30 inHg

8:00 PM

Clear night

69° 💧 None 💨 5 mph H 64%30.30 inHg

9:00 PM

Clear night

68° 💧 None 💨 5 mph H 67%30.33 inHg

10:00 PM

Clear night

66° 💧 None 💨 5 mph H 69%30.33 inHg

11:00 PM

Clear night

65° 💧 None 💨 5 mph H 71%30.33 inHg

Tomorrow

12:00 AM

Clear night

65° 💧 None 💨 5 mph H 75%30.33 inHg

1:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 79%30.33 inHg

2:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 80%30.33 inHg

3:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 82%30.30 inHg

4:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 84%30.30 inHg

5:00 AM

Mostly clear night

62° 💧 None 💨 4 mph H 84%30.33 inHg

6:00 AM

Clear night

61° 💧 None 💨 4 mph H 85%30.33 inHg

7:00 AM

Sunny

61° 💧 None 💨 4 mph H 87%30.33 inHg

8:00 AM

Sunny

64° 💧 None 💨 4 mph H 80%30.36 inHg

9:00 AM

Sunny

69° 💧 None 💨 4 mph H 69%30.36 inHg

10:00 AM

Sunny

74° 💧 None 💨 4 mph H 59%30.36 inHg

11:00 AM

Sunny

78° 💧 None 💨 5 mph H 50%30.36 inHg

12:00 PM

Sunny

81° 💧 None 💨 5 mph H 46%30.36 inHg

1:00 PM

Sunny

84° 💧 None 💨 5 mph H 43%30.33 inHg

2:00 PM

Sunny

86° 💧 None 💨 4 mph H 41%30.33 inHg

3:00 PM

Sunny

87° 💧 None 💨 5 mph H 40%30.30 inHg

4:00 PM

Sunny

87° 💧 None 💨 6 mph H 41%30.27 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 43%30.24 inHg

6:00 PM

Sunny

84° 💧 None 💨 7 mph H 46%30.24 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 55%30.24 inHg

8:00 PM

Clear night

77° 💧 None 💨 6 mph H 61%30.24 inHg

9:00 PM

Clear night

75° 💧 None 💨 5 mph H 65%30.27 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 69%30.30 inHg

11:00 PM

Clear night

73° 💧 None 💨 6 mph H 71%30.30 inHg

Thursday

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 73%30.27 inHg

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 74%30.27 inHg

2:00 AM

Clear night

70° 💧 None 💨 5 mph H 75%30.27 inHg

3:00 AM

Clear night

69° 💧 None 💨 5 mph H 78%30.24 inHg

4:00 AM

Clear night

69° 💧 None 💨 4 mph H 80%30.24 inHg

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 83%30.24 inHg

6:00 AM

Clear night

68° 💧 None 💨 4 mph H 84%30.24 inHg

7:00 AM

Sunny

67° 💧 None 💨 4 mph H 86%30.24 inHg

8:00 AM

Sunny

70° 💧 None 💨 4 mph H 79%30.24 inHg

9:00 AM

Sunny

74° 💧 None 💨 5 mph H 69%30.24 inHg

10:00 AM

Sunny

79° 💧 None 💨 5 mph H 59%30.24 inHg

11:00 AM

Sunny

83° 💧 None 💨 6 mph H 51%30.24 inHg

12:00 PM

Sunny

87° 💧 None 💨 5 mph H 45%30.21 inHg

1:00 PM

Sunny

90° 💧 None 💨 5 mph H 41%30.18 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 38%30.15 inHg

3:00 PM

Sunny

93° 💧 None 💨 5 mph H 37%30.12 inHg

4:00 PM

Partly cloudy

94° 💧 None 💨 4 mph H 37%30.09 inHg

5:00 PM

Partly cloudy

94° 💧 None 💨 3 mph H 37%30.06 inHg

6:00 PM

Mostly sunny

92° 💧 0.000 in 💨 1 mph H 40%30.06 inHg

7:00 PM

Partly cloudy

86° 💧 None 💨 2 mph H 53%30.06 inHg

8:00 PM

Light rain

83° 💧 0.008 in 💨 6 mph H 60%30.09 inHg

Friday

5:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 87%30.06 inHg

8:00 AM

Sunny

76° 💧 None 💨 7 mph H 83%30.09 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 9 mph H 56%30.09 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 8 mph H 47%30.06 inHg

5:00 PM

Sunny

85° 💧 None 💨 8 mph H 42%30.03 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 6 mph H 52%30.06 inHg

11:00 PM

Clear night

74° 💧 None 💨 9 mph H 53%30.12 inHg

Saturday

2:00 AM

Clear night

70° 💧 None 💨 8 mph H 58%30.12 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 65%30.12 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 64%30.15 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 6 mph H 50%30.15 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 39%30.09 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 41%30.06 inHg

8:00 PM

Clear night

74° 💧 None 💨 8 mph H 54%30.06 inHg

11:00 PM

Clear night

69° 💧 None 💨 9 mph H 75%30.06 inHg

Sunday

2:00 AM

Mostly clear night

67° 💧 None 💨 5 mph H 84%30.06 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 4 mph H 89%30.03 inHg

8:00 AM

Sunny

69° 💧 None 💨 4 mph H 82%30.03 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 9 mph H 53%30.00 inHg

2:00 PM

Light rain

86° 💧 None 💨 6 mph H 43%29.94 inHg

5:00 PM

Moderate rain

73° 💧 None 💨 7 mph H 97%29.94 inHg

8:00 PM

Overcast night

71° 💧 None 💨 7 mph H 88%29.97 inHg

11:00 PM

Overcast night

71° 💧 None 💨 7 mph H 84%30.03 inHg

Monday

2:00 AM

Moderate rain

68° 💧 None 💨 6 mph H 96%30.06 inHg

8:00 AM

Overcast

69° 💧 None 💨 6 mph H 88%30.06 inHg

2:00 PM

Light rain

69° 💧 None 💨 5 mph H 97%30.09 inHg

8:00 PM

Overcast night

84° 💧 None 💨 4 mph H 55%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

76° 💧 None 💨 6 mph H 79%30.00 inHg

8:00 AM

Sunny

71° 💧 None 💨 1 mph H 97%30.00 inHg

2:00 PM

Overcast

71° 💧 None 💨 1 mph H 99%30.03 inHg

8:00 PM

Mostly clear night

89° 💧 None 💨 3 mph H 53%29.97 inHg

Wednesday

2:00 AM

Moderate rain

72° 💧 None 💨 5 mph H 98%30.03 inHg

8:00 AM

Overcast

71° 💧 None 💨 4 mph H 99%30.06 inHg

2:00 PM

Light rain

71° 💧 None 💨 8 mph H 98%30.12 inHg

8:00 PM

Overcast night

75° 💧 None 💨 9 mph H 80%30.09 inHg

Thursday

2:00 AM

Overcast night

71° 💧 None 💨 8 mph H 81%30.09 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 86%30.06 inHg

2:00 PM

Overcast

68° 💧 None 💨 6 mph H 87%30.06 inHg

8:00 PM

Overcast night

75° 💧 None 💨 6 mph H 69%30.03 inHg

Friday

2:00 AM

Overcast night

71° 💧 None 💨 6 mph H 80%30.03 inHg

8:00 AM

Overcast

68° 💧 None 💨 7 mph H 86%30.03 inHg

2:00 PM

Overcast

65° 💧 None 💨 8 mph H 76%30.06 inHg

8:00 PM

Overcast night

66° 💧 None 💨 9 mph H 76%30.06 inHg

Saturday

2:00 AM

Overcast night

66° 💧 None 💨 9 mph H 90%30.03 inHg

8:00 AM

Overcast

62° 💧 None 💨 8 mph H 86%30.00 inHg

2:00 PM

Partly cloudy

60° 💧 None 💨 7 mph H 83%29.97 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 10 mph H 52%29.88 inHg

Sunday

2:00 AM

Mostly clear night

67° 💧 None 💨 4 mph H 72%29.83 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 82%29.85 inHg

2:00 PM

Mostly sunny

58° 💧 None 💨 7 mph H 77%29.88 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 10 mph H 42%29.88 inHg

Monday

2:00 AM

Overcast night

63° 💧 None 💨 9 mph H 61%29.94 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 7 mph H 75%30.00 inHg

2:00 PM

Sunny

57° 💧 None 💨 9 mph H 72%30.09 inHg

8:00 PM

Clear night

66° 💧 None 💨 10 mph H 42%30.15 inHg

Tuesday

2:00 AM

Clear night

58° 💧 None 💨 8 mph H 49%30.21 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 5 mph H 69%30.27 inHg

2:00 PM

Sunny

51° 💧 None 💨 7 mph H 71%30.30 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 10 mph H 45%30.30 inHg

Wednesday

2:00 AM

Clear night

59° 💧 None 💨 8 mph H 58%30.30 inHg

In Mount Vernon and, more broadly, across the state of Virginia: Expect a mix of sun and clouds through the afternoon with temperatures ranging from 67 to 76 degrees Fahrenheit. Light southeast winds will generally stay around 4 mph, with occasional gusts up to 4 mph. No precipitation is expected, so it should remain dry for the rest of the day. Overall, it’s a mild and pleasant afternoon with comfortable conditions.

15-Day Weather Outlook for Mount Vernon

TomorrowTomorrow

Partly cloudy 87°/61° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 94°/67° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 85°/74° 💧 0.015 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 81°/66° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 86°/66° 💧 0.327 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Moderate rain 84°/68° 💧 0.212 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 89°/71° 💧 0.011 in 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 75°/71° 💧 0.456 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Overcast 75°/68° 💧 0.011 in 💨 8 mph

Friday, Sep 25Fri Sep 25

Overcast 71°/65° 💧 0.004 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 74°/60° 💧 0.064 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 72°/58° 💧 None 💨 10 mph

Monday, Sep 28Mon Sep 28

Overcast 66°/57° 💧 None 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 65°/51° 💧 None 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Sunny 59°/59° 💧 None 💨 8 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

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 3,1µg/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 3,8µg/m³

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

O₃ Ozone Fair 81,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/m³

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

Air quality is acceptable for most people.

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 7,0High 🙂Fair

Tomorrow UV 7,1High 😐Moderate

Thursday UV 8,0Very high 😐Moderate

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 7,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 6,3 1:00 PMUV 7,0 2:00 PMUV 6,7 3:00 PMUV 5,2 4:00 PMUV 3,3 5:00 PMUV 1,5 6:00 PMUV 0,4 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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, VIRGINIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:46 PM–5:21 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 20% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 37° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min64%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 Mount Vernon were last refreshed today at 11:37 AM. The current forecast period extends through 17/09/2026 at 9:00 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.