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 13 min ago
Weather now: IFR 60°F Observed 51 min ago
Late departures: 18.1%May 2026 to July 2026
Security line: No recent reportsAdd yours

Current conditions at IAD

IFR

60°F16°C

Low cloud or poor visibility. Airports slow arrivals and delays become more likely.

Wind: 340° 10 mph
Visibility: 2 mi
Clouds: OVC 600 ft
Ceiling: 600 ft
Conditions: BR
Pressure: 29.87 inHg

METARMETAR KIAD 112052Z 34009KT 2SM BR OVC006 16/15 A2987 RMK AO2 RAE48 SLP115 P0001 60006 T01560150 56025 $

TAFTAF KIAD 112104Z 1121/1224 34009KT 2SM -SHRA BR OVC006 FM120300 34005KT 4SM -SHRA BR OVC004 FM120900 33010KT P6SM BKN007 OVC020 FM121400 33012G22KT P6SM SCT020 BKN050 FM122200 31006KT P6SM FEW050 SCT250

Source: NOAA Aviation Weather Center. Observed 51 min ago.

Forecast for the IAD area

This Afternoon68°F
Showers And Thunderstorms
9 mph E · 79% rain

Tonight61°F
Showers And Thunderstorms
5 to 12 mph N · 96% rain

Columbus Day74°F
Chance Rain Showers then Partly Sunny
8 to 14 mph NW · 35% rain

Monday Night56°F
Mostly Clear
1 to 7 mph NW · 0% rain

Tuesday80°F
Mostly Sunny
1 to 8 mph SW · 0% rain

Tuesday Night63°F
Mostly Clear
3 to 8 mph SW · 0% rain

Wednesday84°F
Sunny
3 to 7 mph SW · 4% rain

Wednesday Night61°F
Partly Cloudy then Slight Chance Rain Showers
7 mph NW · 15% rain

Source: National Weather Service. Updated 1 h ago.

Runways

Runway	Length	Width	Surface
01C/19C	11,500 ft	150 ft	CONC-G
01R/19L	11,500 ft	150 ft	CON
12/30	10,501 ft	150 ft	CON
01L/19R	9,400 ft	150 ft	CON

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