Weather StoryAlmanac, microseasons, and the day's weather story.

Potomac Mills, Virginia Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Potomac Mills weather forecast — hour by hour, 7-day outlook, NOAA radar

Potomac Mills, VA
Sunday, July 5 at 1:32 AM
74
°
Overcast
Feels like
80°
Humidity
87%
Wind
5 mph
Sunrise
1:50 AM
Sunset
4:37 PM
Potomac Mills, VA
Hour by hour · 24h
24-Hour ForecastPotomac Mills, VA: 24-hour forecast. Temperatures range from 72 to 95 degrees Fahrenheit with a 44% chance of precipitation at 9 PM.
L 72°H 95°
Potomac Mills, VA
7-day forecast
  1. Today
    Jul 5
    Overcast
    44%
    95°72°
  2. Monday
    Jul 6
    Heavy Showers
    85%
    0.19″
    93°74°-2°
  3. Tuesday
    Jul 7
    Heavy Drizzle
    85%
    0.01″
    81°71°-12°
  4. Wednesday
    Jul 8
    Light Drizzle
    44%
    79°68°-2°
  5. Thursday
    Jul 9
    Overcast
    31%
    97°67°+18°
  6. Friday
    Jul 10
    Drizzle
    48%
    0.12″
    98°71°+1°
  7. Saturday
    Jul 11
    Drizzle
    36%
    81°70°-17°
Potomac Mills, VA
Anemometer · 24h winds · from true
NESW
From · True
WNW
299° · veering 7°
Direction
WNW
299°
Sustained
5
mph
Gust
11
mph
Peak 24h
30
avg 6
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 30 @ 6:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 268SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 7° from the wnw.
Potomac Mills, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.8
0.0 mb in 3h · steady · 29.67 inHg
Now
1004.8
mb
3h
0.0
mb
12h
-0.7
mb
24h
-0.8
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031007
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1006.51002.51004.9
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Potomac Mills, VA
Air quality
53
AQI
Moderate
-45 in 6h

AQI 53 (Moderate), driven by PM2.5. AQI down 45 over the last 6 hours — air quality is improving sharply. PM2.5 at 14.7 µg/m³ (AQI 61) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
14.7μg/m³
PM 10Good
15μg/m³
NO₂Good
16μg/m³
OzoneGood
52μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 14.7 µg/m³ (AQI 61) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.97
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Potomac Mills, VA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
30.0mi
UNLIMITED
107 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
05:32 UTC · Potomac Mills, VA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
05:32 UTC · Potomac Mills, VA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Potomac Mills, VA
Satellite · infrared · animated
Potomac Mills, VA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Potomac Mills, VA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:19 AM
Sunrise
1:50 AM
Daylight
14h 47m
Sunset
4:37 PM
Civil dusk
9:09 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Potomac Mills, VA
The moon
Waning Gibbous
75% illuminated
Moonrise
11:25 PM
Moonset
11:19 AM
In sign
♓︎ Pisces
Potomac Mills, VA
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Potomac Mills at a glance

  • Today vs. normal: 74°F — typical for the season
  • Last frost: April 8 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — Potomac Mills

  1. Sun95°73°44%
  2. Mon93°74°85%
  3. Tue81°71°85%
  4. Wed79°68°44%
  5. Thu97°67°31%
  6. Fri98°71°48%
  7. Sat81°70°36%
  8. Sun82°64°19%
  9. Mon87°61°19%
  10. Tue92°61°11%
  11. Wed92°63°26%
  12. Thu91°66°32%
  13. Fri91°67°32%
  14. Sat92°70°38%
  15. Sun90°67°39%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Potomac Mills

SPC has placed Potomac Mills in the Slight Risk category for severe thunderstorms tomorrow.

  • TODAYMRGLMarginal Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Potomac Mills

  • 22192

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.