Weather for 20103 — Dulles, VA
Conditions and forecast for the exact centre of ZIP code 20103 (38.996, -77.450), not a nearby airport.
82°
Clear sky
- Feels like:
- 86°
- Humidity:
- 67%
- Wind:
- 12 mph
- Dew point:
- 70°
Source updated: 7:47:28 PM · WeatherSignal checked: 7:47:28 PM
Next 12 hours in 20103
8 PM
82°
0%
9 PM
80°
0%
10 PM
68°
0%
11 PM
67°
0%
12 AM
66°
0%
1 AM
64°
0%
2 AM
64°
0%
3 AM
63°
0%
4 AM
62°
0%
5 AM
61°
0%
6 AM
60°
0%
7 AM
59°
0%
7 day forecast for 20103
Today
82° / 67°
0% rain · 17 mph wind
Saturday, Oct 17
66° / 51°
0% rain · 17 mph wind
Sunday, Oct 18
59° / 40°
0% rain · 9 mph wind
Monday, Oct 19
57° / 41°
0% rain · 10 mph wind
Tuesday, Oct 20
67° / 47°
0% rain · 12 mph wind
Wednesday, Oct 21
64° / 53°
0% rain · 13 mph wind
Thursday, Oct 22
61° / 53°
0% rain · 9 mph wind
About ZIP code 20103
20103 covers Dulles in Virginia. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Washington (23 mi), Alexandria (25 mi), Baltimore (49 mi), Richmond (100 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Dulles 20103, Virginia
- The warmest afternoon ahead is today, reaching about 82°F.
- The coldest night ahead dips to about 40°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 17 mph.
Common questions about Dulles 20103, Virginia weather
- How accurate is the Dulles 20103, Virginia forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Dulles 20103, Virginia?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Dulles 20103, Virginia
- Current weather in Dulles 20103, Virginia
- Dulles 20103, Virginia hourly forecast
- Dulles 20103, Virginia weather tomorrow
- Dulles 20103, Virginia weekend weather
- Dulles 20103, Virginia weather radar
- Dulles 20103, Virginia severe weather alerts
- Best time to go outside in Dulles 20103, Virginia
- What happened overnight in Dulles 20103, Virginia
- How accurate is the Dulles 20103, Virginia forecast?
- Dulles 20103, Virginia monthly weather averages
Weather in nearby cities
- Washington, DC weather · about 23 miles away
- Alexandria, VA weather · about 25 miles away
- Baltimore, MD weather · about 49 miles away
- Richmond, VA weather · about 100 miles away
- Philadelphia, PA weather · about 138 miles away
- Newport News, VA weather · about 142 miles away