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 1 min ago
- Weather now
- IFR 62°F Observed 1 h ago
- Late departures
- 18.1%May 2026 to July 2026
- Security line
- No recent reportsAdd yours
Current conditions at IAD
62°F17°C
Low cloud or poor visibility. Airports slow arrivals and delays become more likely.
- Wind
- 020° 8 mph
- Visibility
- 3 mi
- Clouds
- OVC 700 ft
- Ceiling
- 700 ft
- Conditions
- -RA BR
- Pressure
- 29.95 inHg
METARMETAR KIAD 111752Z 02007KT 3SM -RA BR OVC007 17/16 A2995 RMK AO2 SLP140 VIS 1V3 P0003 60081 T01670161 10167 20161 56043 $
TAFTAF KIAD 111745Z 1118/1224 02008KT 3SM RA BR OVC006 FM111900 10009KT 5SM -RA OVC006 PROB30 1122/1202 3SM TSRA OVC015CB FM120300 06005KT 6SM -RA BR OVC004 FM120600 35006KT 2SM RA OVC004 FM121200 33010KT P6SM BKN010 OVC020 FM121400 33012G22KT P6SM SCT020 BKN050 FM122200 31006KT P6SM FEW050 SCT250
Source: NOAA Aviation Weather Center. Observed 1 h ago.
Forecast for the IAD area
Showers And Thunderstorms
10 mph E · 79% rain
Showers And Thunderstorms
5 to 12 mph N · 96% rain
Chance Rain Showers then Partly Sunny
8 to 14 mph NW · 35% rain
Mostly Clear
1 to 7 mph NW · 0% rain
Mostly Sunny
1 to 8 mph SW · 0% rain
Mostly Clear
3 to 8 mph SW · 0% rain
Sunny
3 to 7 mph SW · 4% rain
Partly Cloudy then Slight Chance Rain Showers
7 mph NW · 15% rain
Source: National Weather Service. Updated 4 min 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 |