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Current weather in Potomac Mills is few clouds.

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

Now · 12:19 AM

Potomac Mills Weather & Hourly Forecast

United States · Virginia · 22192

66°F

Mostly clear night

Feels like: 65°F

💧 Humidity 70% 🌡 Pressure 30.21 inHg 💨 Wind 4 mph 👁 Visibility 19.9 mi ☁ Clouds 20% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Potomac Mills

Today

1:00 AM

Clear night

65° 💧 None 💨 3 mph H 74%30.21 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 86%30.24 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 90%30.27 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 67%30.27 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 48%30.24 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 4 mph H 41%30.21 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 4 mph H 58%30.18 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 63%30.24 inHg

Tomorrow

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 68%30.24 inHg

4:00 AM

Clear night

67° 💧 None 💨 6 mph H 73%30.21 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 76%30.21 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 7 mph H 61%30.21 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 43%30.18 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 36%30.09 inHg

7:00 PM

Sunny

82° 💧 None 💨 9 mph H 48%30.03 inHg

10:00 PM

Clear night

76° 💧 None 💨 9 mph H 59%30.06 inHg

Today

1:00 AM

Clear night

65° 💧 None 💨 3 mph H 74%30.21 inHg

2:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 79%30.21 inHg

3:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 84%30.24 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 86%30.24 inHg

5:00 AM

Overcast night

63° 💧 None 💨 3 mph H 88%30.24 inHg

6:00 AM

Overcast night

63° 💧 None 💨 3 mph H 90%30.24 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 90%30.27 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 3 mph H 84%30.27 inHg

9:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 75%30.27 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 4 mph H 67%30.27 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 5 mph H 59%30.27 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 6 mph H 51%30.24 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 48%30.24 inHg

2:00 PM

Partly cloudy

84° 💧 None 💨 5 mph H 44%30.24 inHg

3:00 PM

Mostly cloudy

85° 💧 None 💨 4 mph H 43%30.21 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 4 mph H 41%30.21 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 5 mph H 41%30.18 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 46%30.18 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 4 mph H 58%30.18 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 8 mph H 61%30.21 inHg

9:00 PM

Clear night

74° 💧 None 💨 8 mph H 61%30.21 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 63%30.24 inHg

11:00 PM

Overcast night

71° 💧 None 💨 7 mph H 67%30.24 inHg

Tomorrow

12:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 67%30.24 inHg

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 68%30.24 inHg

2:00 AM

Clear night

69° 💧 None 💨 7 mph H 70%30.24 inHg

3:00 AM

Clear night

68° 💧 None 💨 7 mph H 72%30.24 inHg

4:00 AM

Clear night

67° 💧 None 💨 6 mph H 73%30.21 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 74%30.21 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 75%30.21 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 76%30.21 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 7 mph H 74%30.24 inHg

9:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 67%30.24 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 7 mph H 61%30.21 inHg

11:00 AM

Partly cloudy

81° 💧 None 💨 7 mph H 55%30.21 inHg

12:00 PM

Partly cloudy

84° 💧 None 💨 8 mph H 49%30.18 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 43%30.18 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 10 mph H 38%30.15 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 10 mph H 37%30.12 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 36%30.09 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 10 mph H 37%30.06 inHg

6:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 40%30.03 inHg

7:00 PM

Sunny

82° 💧 None 💨 9 mph H 48%30.03 inHg

8:00 PM

Clear night

79° 💧 None 💨 10 mph H 55%30.03 inHg

9:00 PM

Clear night

77° 💧 None 💨 9 mph H 58%30.03 inHg

10:00 PM

Clear night

76° 💧 None 💨 9 mph H 59%30.06 inHg

11:00 PM

Clear night

75° 💧 None 💨 8 mph H 60%30.06 inHg

Thursday

12:00 AM

Clear night

74° 💧 None 💨 8 mph H 61%30.03 inHg

1:00 AM

Clear night

74° 💧 None 💨 9 mph H 63%30.03 inHg

2:00 AM

Clear night

73° 💧 None 💨 9 mph H 64%30.00 inHg

3:00 AM

Clear night

73° 💧 None 💨 8 mph H 65%30.00 inHg

4:00 AM

Clear night

72° 💧 None 💨 8 mph H 66%29.97 inHg

5:00 AM

Clear night

72° 💧 None 💨 8 mph H 67%29.97 inHg

6:00 AM

Clear night

71° 💧 None 💨 7 mph H 68%29.97 inHg

7:00 AM

Sunny

70° 💧 None 💨 7 mph H 69%30.00 inHg

8:00 AM

Sunny

73° 💧 None 💨 7 mph H 66%29.97 inHg

5:00 PM

Light rain

83° 💧 None 💨 9 mph H 65%29.83 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 5 mph H 71%29.83 inHg

11:00 PM

Moderate rain

72° 💧 None 💨 7 mph H 98%29.88 inHg

Friday

2:00 AM

Mostly cloudy night

72° 💧 None 💨 5 mph H 97%29.85 inHg

5:00 AM

Mostly cloudy night

71° 💧 None 💨 5 mph H 98%29.88 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 7 mph H 93%29.97 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 7 mph H 65%30.00 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 47%30.00 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 5 mph H 45%29.97 inHg

8:00 PM

Clear night

73° 💧 None 💨 4 mph H 66%30.00 inHg

11:00 PM

Clear night

69° 💧 None 💨 5 mph H 67%30.06 inHg

Saturday

2:00 AM

Clear night

66° 💧 None 💨 4 mph H 76%30.06 inHg

5:00 AM

Clear night

64° 💧 None 💨 4 mph H 81%30.06 inHg

8:00 AM

Sunny

67° 💧 None 💨 4 mph H 76%30.12 inHg

11:00 AM

Sunny

79° 💧 None 💨 5 mph H 46%30.15 inHg

2:00 PM

Overcast

86° 💧 None 💨 7 mph H 45%30.09 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 50%30.06 inHg

8:00 PM

Overcast night

79° 💧 None 💨 8 mph H 59%30.09 inHg

11:00 PM

Overcast night

75° 💧 None 💨 8 mph H 71%30.15 inHg

Sunday

2:00 AM

Overcast night

73° 💧 None 💨 6 mph H 73%30.15 inHg

5:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 95%30.15 inHg

8:00 AM

Overcast

71° 💧 None 💨 6 mph H 95%30.15 inHg

11:00 AM

Light rain

79° 💧 None 💨 7 mph H 75%30.15 inHg

2:00 PM

Partly cloudy

85° 💧 None 💨 6 mph H 65%30.12 inHg

8:00 PM

Overcast night

84° 💧 None 💨 1 mph H 67%30.09 inHg

Monday

2:00 AM

Overcast night

76° 💧 None 💨 3 mph H 88%30.09 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 2 mph H 98%30.12 inHg

2:00 PM

Overcast

73° 💧 None 💨 2 mph H 99%30.15 inHg

8:00 PM

Partly cloudy night

85° 💧 None 💨 3 mph H 64%30.12 inHg

Tuesday

2:00 AM

Overcast night

77° 💧 None 💨 5 mph H 88%30.12 inHg

8:00 AM

Overcast

74° 💧 None 💨 5 mph H 98%30.15 inHg

2:00 PM

Overcast

74° 💧 None 💨 4 mph H 97%30.18 inHg

8:00 PM

Light rain

86° 💧 None 💨 8 mph H 61%30.12 inHg

Wednesday

2:00 AM

Mostly clear night

80° 💧 None 💨 5 mph H 71%30.12 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 6 mph H 91%30.12 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 92%30.15 inHg

8:00 PM

Moderate rain

85° 💧 None 💨 3 mph H 70%30.09 inHg

Thursday

2:00 AM

Light rain

72° 💧 None 💨 7 mph H 98%30.15 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 10 mph H 86%30.21 inHg

2:00 PM

Sunny

60° 💧 None 💨 8 mph H 83%30.27 inHg

8:00 PM

Clear night

75° 💧 None 💨 6 mph H 55%30.27 inHg

Friday

2:00 AM

Clear night

68° 💧 None 💨 4 mph H 77%30.24 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 1 mph H 89%30.21 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 3 mph H 86%30.21 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 5 mph H 56%30.09 inHg

Saturday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 78%30.00 inHg

8:00 AM

Overcast

68° 💧 None 💨 5 mph H 87%30.00 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 5 mph H 79%29.97 inHg

8:00 PM

Overcast night

78° 💧 None 💨 6 mph H 52%29.97 inHg

Sunday

2:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 79%29.97 inHg

8:00 AM

Mostly sunny

64° 💧 None 💨 2 mph H 93%29.97 inHg

2:00 PM

Overcast

63° 💧 None 💨 5 mph H 79%30.03 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 2 mph H 63%30.03 inHg

Monday

2:00 AM

Mostly clear night

69° 💧 None 💨 4 mph H 82%30.00 inHg

8:00 AM

Light rain

66° 💧 None 💨 4 mph H 94%30.03 inHg

2:00 PM

Partly cloudy

65° 💧 None 💨 2 mph H 97%30.06 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 5 mph H 54%30.03 inHg

Tuesday

2:00 AM

Mostly clear night

70° 💧 None 💨 5 mph H 68%30.06 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 4 mph H 81%30.12 inHg

2:00 PM

Overcast

66° 💧 None 💨 7 mph H 92%30.15 inHg

In Potomac Mills and, more broadly, across the state of Virginia: Clear skies will persist into the evening, with temperatures remaining mild to warm, ranging from 71 to 77 degrees Fahrenheit. Light eastward winds will prevail, generally around 4 mph, with occasional gusts up to 5 mph. No precipitation is expected through the next few hours, providing a calm and pleasant night. Temperatures will gradually cool but remain comfortable, making for a quiet and clear evening ahead.

15-Day Weather Outlook for Potomac Mills

TomorrowTomorrow

Mostly sunny 89°/66° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 83°/70° 💧 0.059 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Moderate rain 81°/68° 💧 0.150 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Overcast 86°/64° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 85°/70° 💧 0.060 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Overcast 84°/72° 💧 0.645 in 💨 3 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 85°/74° 💧 0.089 in 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Light rain 86°/75° 💧 0.028 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 85°/60° 💧 0.739 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 75°/60° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 78°/68° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Overcast 78°/63° 💧 0.003 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 74°/65° 💧 0.044 in 💨 4 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 80°/64° 💧 0.009 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Potomac Mills

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Potomac Mills

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 5,1µg/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 6,8µg/m³

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

O₃ Ozone Good 49,3µg/m³

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

NO₂ Nitrogen dioxide Good 4,6µg/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 Potomac Mills

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 7,1High 😊Good

Tomorrow UV 7,8High 😐Moderate

Thursday UV 7,0High 🙂Fair

Friday UV 7,1High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

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 Potomac Mills

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · POTOMAC MILLS, VIRGINIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:01 PM–5:13 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 42° 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 min67%

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.

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Forecast data for Potomac Mills were last refreshed today at 12:19 AM. The current forecast period extends through 09/09/2026 at 10:00 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.