Weather at Washington Dulles International Airport (IAD)
Dulles, Virginia KIAD #22 US airport by passengers
Official aviation observations and forecasts for IAD.
- FAA status
- No delays reported Updated 7 min ago
- Weather now
- VFR 61°F Observed 45 min ago
- Late departures
- 18.1%May 2026 to July 2026
- Security line
- No recent reportsAdd yours
Current conditions at IAD
61°F16°C
Good visibility and high cloud base. Normal operations are typical.
- Wind
- 340° 7 mph
- Visibility
- 10+ mi
- Clouds
- FEW 12,000 ft, BKN 21,000 ft, BKN 25,000 ft
- Ceiling
- 21,000 ft
- Pressure
- 30.45 inHg
METARMETAR KIAD 311952Z 34006KT 10SM FEW120 BKN210 BKN250 16/03 A3045 RMK AO2 SLP311 T01610028 $
TAFTAF KIAD 311720Z 3118/0124 02004KT P6SM BKN250 FM010200 00000KT P6SM BKN110 BKN200 FM011600 16003KT P6SM OVC100
Source: NOAA Aviation Weather Center. Observed 45 min ago.
Forecast for the IAD area
Partly Sunny
5 mph SE · 1% rain
Patchy Fog
0 to 3 mph SE · 1% rain
Patchy Fog then Mostly Sunny
0 to 6 mph SW · 1% rain
Mostly Clear
1 to 5 mph SW · 0% rain
Sunny
1 to 9 mph NW · 0% rain
Mostly Clear
3 to 7 mph N · 0% rain
Partly Sunny
3 mph NE · 0% rain
Mostly Cloudy
3 mph S · 0% rain
Source: National Weather Service. Updated 3 d ago.
Runways
| Runway | Length |
|---|---|
| 01C/19C | 11,500 ft |
| 01R/19L | 11,500 ft |
| 12/30 | 10,501 ft |
| 01L/19R | 9,400 ft |
Source: OurAirports (public domain). Runway data can lag behind construction closures.
Air traffic frequencies
| Service | Description | MHz |
|---|---|---|
| ATIS | ATIS | 134.850 |
| CLD | CLNC DEL | 135.700 |
| GND | GND | 121.900 |
| TWR | TWR | 120.100 |
| APP | POTOMAC APP | 120.450 |
| DEP | POTOMAC DEP | 125.050 |