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WeatherLive › Virginia › Ashburn

Ashburn, VA Weather (20149)

ZIP codes: 20149 · 20147 · 20146
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherAshburn · 10:10 PM EDT
90° | 68°
75°F
Feels like 79°
Partly cloudy
WindNE 2 mph · Gusts 3 mph
Precip20% · 0.01 in
Humidity73% · Dew point 65°
UV index8 High
Air Quality52 Moderate
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:34 AM · 7:48 PM · 13h 14m

Weather map — Ashburn

Full radar →
Now
75°
23%
2 mph
23:00
75°
32%
4 mph
00:00
74°
35%
2 mph
01:00
73°
31%
2 mph
02:00
72°
35%
2 mph
03:00
71°
34%
4 mph
04:00
71°
43%
2 mph
05:00
70°
35%
2 mph
06:00
69°
39%
2 mph
07:00
68°
31%
3 mph
08:00
69°
20%
3 mph
09:00
71°
17%
4 mph
10:00
75°
7%
6 mph
11:00
79°
6%
7 mph
12:00
82°
3%
7 mph
13:00
84°
2%
6 mph
14:00
86°
2%
5 mph
15:00
87°
5%
4 mph
16:00
84°
11%
7 mph
17:00
79°
14%
7 mph
18:00
79°
15%
5 mph
19:00
78°
7%
5 mph
20:00
74°
16%
4 mph
21:00
73°
8%
1 mph

Today · Thu 8/27

High 90°
20% / 0.01 in

Mostly cloudy. Winds S at 11 mph.

Tonight · Thu 8/27

Low 68°
32% / –

Partly cloudy. Winds S at 4 mph.

Tomorrow · Fri 8/28

87° | 68°
36% / 0.01 in

Sunny. Winds N at 7 mph.

7-day trend

Ashburn · temperature + precipitation

10-day forecast

Updated 10:10 PM

Details & indices

Wind
2 mph NE
Gusts 3 mph
Humidity
73%
Dew point 65°
Pressure
29.94 inHg
Rising
UV index
8 — High
High today
Air Quality
Moderate
AQI 52 · US EPA
Allergy
High
Ragweed
Visibility
6 mi
Clear view
Allergy — Ashburn

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Moderate

Sun & moon

Sunrise6:34 AM
Sunset7:48 PM
Length of day13h 14m
Moonrise7:37 PM
Moonset5:51 AM
Moon phase🌕 Full Moon · 100%
Next full moonAug 28 Sturgeon Moon
Latitude39.0437°N
Longitude-77.4875°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 10:15 PM (4 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Virginia Beach
Mostly cloudy
79°
Norfolk
Mostly cloudy
81°
Chesapeake
Mostly cloudy
80°
Richmond
Mostly cloudy
80°
Arlington
Mostly cloudy
77° 🌤️
Newport News
—
—
Data sources · Thursday, August 27
Where the Ashburn forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.0437°N, -77.4875°.
NBM + global weather models
Updated: 10:10 PM
ZIP codes in Ashburn
📮
20146
Ashburn
 📮
20147
Ashburn
 📮
20148
Broadlands
 📮
20149
Ashburn
Weather in Ashburn
Over the next 10 days Ashburn tops out around 98° (Tuesday) and dips to 64° on the coolest night (Saturday). Models drop roughly 0.40 in of precipitation across the stretch — watch Sunday (65%). No active NWS alerts at the moment — quiet on the hazards front. Right now Ashburn is about 9° cooler than nearby Allentown. Longer view: variable mid-latitude weather in every season.
Ashburn, VA · Elev 295 ft · 39.04°N, 77.49°W · Virginia · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 10:10 PM