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Annandale, Virginia Weather

Queen Anne's lace lines the roads. Day 16 of summer. Read this microseason across nine climate regions →

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

Annandale, VA
Monday, July 6 at 12:29 AM
76
°
Overcast
Feels like
81°
Humidity
85%
Wind
9 mph
Sunrise
1:50 AM
Sunset
4:36 PM
Annandale, VA
Hour by hour · 24h
24-Hour ForecastAnnandale, VA: 24-hour forecast. Temperatures range from 73 to 91 degrees Fahrenheit with a 49% chance of precipitation at 7 PM.
L 73°H 91°
Annandale, VA
7-day forecast
  1. Today
    Jul 6
    Heavy Rain
    49%
    0.92″
    91°73°
  2. Tuesday
    Jul 7
    Light Showers
    54%
    0.02″
    80°71°-11°
  3. Wednesday
    Jul 8
    Drizzle
    48%
    0.01″
    81°69°+1°
  4. Thursday
    Jul 9
    Heavy Showers
    46%
    0.78″
    92°69°+11°
  5. Friday
    Jul 10
    Showers
    49%
    0.42″
    89°69°-3°
  6. Saturday
    Jul 11
    Light Drizzle
    40%
    86°70°-3°
  7. Sunday
    Jul 12
    Light Drizzle
    26%
    87°71°+1°
Annandale, VA
Anemometer · 24h winds · from true
NESW
From · True
NNW
332° · veering 17°
Direction
NNW
332°
Sustained
9
mph
Gust
22
mph
Peak 24h
22
avg 5 mph
Beaufort · 3 · GENTLE 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 5 mph · pk 22 mph
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2210SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 17° from the nnw.
Annandale, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.0
+2.1 mb in 3h · rising rapidly · 29.56 inHg
Now
1001.0
mb
3h
+2.1
mb
12h
-0.4
mb
24h
-0.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1001.7998.21000.9
Pressure climbing out of the rain band — clearing edging in.
Annandale, VA
Air quality
70
AQI
Moderate
-71 in 6h

AQI 70 (Moderate), driven by PM2.5. AQI down 71 over the last 6 hours — air quality is improving sharply. PM2.5 at 19.4 µg/m³, PM10 at 20.1 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERModerate
19.4μg/m³
PM 10Good
20μg/m³
NO₂Moderate
30μg/m³
OzoneGood
49μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 19.4 µg/m³, PM10 at 20.1 µg/m³ — typical background levels with no transport signature.

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

Visibility
37.3mi
UNLIMITED
76 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
04:29 UTC · Annandale, 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
04:29 UTC · Annandale, VA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Annandale, VA
Satellite · infrared · animated
Annandale, VA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Annandale, VA
Almanac · Monday, July 6
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:18 AM
Sunrise
1:50 AM
Daylight
14h 46m
Sunset
4:36 PM
Civil dusk
9:10 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Annandale, VA
The moon
Waning Gibbous
66% illuminated
Moonrise
11:49 PM
Moonset
12:25 PM
In sign
♓︎ Pisces
Annandale, VA
Microseason
Jul 6–10

Queen Anne's lace lines the roads

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Annandale at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: April 9 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 22003

15-Day Forecast — Annandale

  1. Mon91°73°49%
  2. Tue80°71°54%
  3. Wed81°69°48%
  4. Thu92°69°46%
  5. Fri89°69°49%
  6. Sat86°70°40%
  7. Sun87°71°26%
  8. Mon94°70°14%
  9. Tue93°74°12%
  10. Wed84°67°21%
  11. Thu84°65°32%
  12. Fri87°67°35%
  13. Sat70°67°19%
  14. Sun82°66°19%
  15. Mon81°71°23%

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

Right now in the garden

Peak growing season

As of July 6, 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 — Annandale

SPC has placed Annandale in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal 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 Annandale

  • 22003
  • 22042

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.