Dulles, VA

3:23 AM EDT on July 23, 2014 (GMT -0400)
Countryside (KVASTERL12) Elev 292 ft | 39.04 °N, 77.42 °W | Change Station

Current weather conditions updated 6 seconds ago

Overcast
Overcast
72.6 °F
Feels Like 70 °F
N
0.0
Wind Variable Wind from WSW
Gusts 2.0 mph

Today is forecast to be Warmer than yesterday. Thunderstorms early tonight.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:02 AM 8:29 PM
Waning Crescent, 12% visible
Pressure 30.04 in
Visibility 10.0 miles
Clouds Clear
Heat Index 70 °F
Dew Point 69 °F
Humidity 89%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 4.80 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 230652Z 18005KT 10SM CLR 22/20 A3004 RMK AO2 SLP170 T02220200

More Conditions Fewer Conditions

Pressure 30.04 in
Visibility 10.0 miles
Clouds Clear
Heat Index 70 °F
Dew Point 69 °F
Humidity 89%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 4.80 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 230652Z 18005KT 10SM CLR 22/20 A3004 RMK AO2 SLP170 T02220200

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 23, 2014 Rise Set
Actual Time 6:02 AM EDT 8:29 PM EDT
Civil Twilight 5:32 AM EDT 8:59 PM EDT
Nautical Twilight 4:54 AM EDT 9:37 PM EDT
Astronomical Twilight 4:12 AM EDT 10:19 PM EDT
Moon 3:19 AM EDT 5:56 PM EDT
Length of Visible Light 15h 27m
Length of Day
14h 26m
Tomorrow will be 1m 38s shorter.
Waning Crescent, 12% of the Moon is Illuminated
Today
Waning Crescent
Jul 26
New
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Upload Photos

1,736,527 photos uploaded!

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
OZONE
Yesterday Good
PM10
Current Good
PM2.5
Current Good
OZONE
Wednesday Moderate
OZONE
Wednesday Moderate
PM2.5
Thursday Good
PM2.5
Thursday Good
OZONE
Friday Moderate
OZONE
Friday Good
PM2.5

Snow Depth

Station Depth Elevation
No new snow has been reported.

Earthquake Activity

City Distance Mag. Time & Date
No recent earthquake activity has been reported nearby.
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
Washington, DC 82.0 °F
Baltimore, MD 82.0 °F
Solomons Island, MD 82.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Countryside, Sterling, VA 72.6 °F 70 °F 69 °F 89% WSW  at  0.0 mph 0.00 in / hr 292 ft 3:23 AM EDT Rapid Fire
Brambleton, Brambleton, VA 72.9 °F 71 °F 70 °F 90% West  at  0.0 mph 0.00 in / hr 310 ft 3:23 AM EDT Rapid Fire
Courtlands at Cascades, Sterling, VA 74.1 °F 74 °F 69 °F 83% SSE  at  3.5 mph 0.00 in / hr 312 ft 3:23 AM EDT Rapid Fire
Dranesville, Herndon, VA 73.0 °F 72 °F 68 °F 84% SSE  at  0.0 mph 0.00 in / hr 308 ft 3:23 AM EDT Rapid Fire
Brambleton, Ashburn, VA 71.8 °F 70 °F 67 °F 86% South  at  1.1 mph - / hr 341 ft 3:15 AM EDT Normal
One Loudoun, Ashburn, VA 73.8 °F 72 °F 70 °F 88% SW  at  5.0 mph - / hr 236 ft 3:20 AM EDT Normal
Ashburn Village 1, Ashburn, VA 73.6 °F 72 °F 70 °F 88% North  at  0.0 mph 0.00 in / hr 279 ft 3:23 AM EDT Rapid Fire
Falls Brook, Herndon, VA 72.2 °F - 69 °F 90% SSE  at  0.0 mph 0.00 in / hr 280 ft 3:15 AM EDT Normal
Brambleton, Ashburn, VA 71.6 °F - 71 °F 99% West  at  0.0 mph - / hr 358 ft 3:16 AM EDT Normal
Monterey Estates, Herndon, VA 73.1 °F 71 °F 70 °F 90% SSE  at  4.0 mph 0.00 in / hr 390 ft 3:23 AM EDT Rapid Fire
Renegade Tower, Herndon, VA 73.2 °F 73 °F 67 °F 81% ESE  at  0.0 mph - / hr 302 ft 3:08 AM EDT Normal
Weatherscience.net, Potomac Falls, VA 71.4 °F - 69 °F 91% ENE  at  0.0 mph 0.00 in / hr 223 ft 3:23 AM EDT Rapid Fire
Ashburn Farm, Ashburn, VA 71.6 °F - 69 °F 92% SSE  at  0.0 mph 0.00 in / hr 331 ft 3:23 AM EDT Rapid Fire
Belmont Country Club, Ashburn, VA 72.6 °F 70 °F 70 °F 90% South  at  1.4 mph 0.00 in / hr 302 ft 3:23 AM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 73.2 °F - 72 °F 95% West  at  3.1 mph 0.00 in / hr 340 ft 3:23 AM EDT Rapid Fire
Ridings at Blue Springs, Chantilly, VA 71.5 °F - 69 °F 91% SSW  at  0.0 mph 0.00 in / hr 303 ft 3:22 AM EDT Rapid Fire
Franklin Farm, Herndon, VA 72.1 °F - 69 °F 91% SE  at  0.0 mph 0.00 in / hr 364 ft 3:22 AM EDT Rapid Fire
Near Oak Hill Reserve, Herndon, VA 72.1 °F - 70 °F 92% West  at  0.0 mph 0.00 in / hr 371 ft 3:19 AM EDT Normal
Lees Corner Road, Chantilly, Chantilly, VA 72.9 °F - 72 °F 99% SE  at  0.0 mph 0.00 in / hr 308 ft 3:22 AM EDT Rapid Fire
Cedar Cove Cluster, Reston, VA 73.0 °F 72 °F 69 °F 87% SE  at  0.0 mph 0.00 in / hr 350 ft 3:23 AM EDT Rapid Fire
Brookfield, Chantilly, VA 72.1 °F 70 °F 68 °F 87% SSW  at  1.6 mph 0.00 in / hr 389 ft 3:23 AM EDT Normal
Fox Mill, Herndon, VA 73.8 °F 76 °F 39 °F 28% WNW  at  0.0 mph 0.00 in / hr 383 ft 3:23 AM EDT Rapid Fire
Great Falls VA, Great Falls, VA 71.6 °F - 68 °F 89% SW  at  0.0 mph 0.00 in / hr 380 ft 3:20 AM EDT Normal
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 71.5 °F - 69 °F 92% South  at  0.0 mph 0.00 in / hr 295 ft 3:20 AM EDT Normal
Lake Fairfax, Vienna, VA 72.1 °F - 69 °F 91% SSW  at  0.0 mph 0.00 in / hr 275 ft 3:23 AM EDT Rapid Fire
Kincaid Forest, Leesburg, VA 72.1 °F - 71 °F 96% South  at  0.0 mph 0.00 in / hr 294 ft 3:19 AM EDT Normal
Kirkpatrick Farms, Aldie, VA 66.7 °F - 66 °F 99% South  at  0.0 mph 0.00 in / hr 302 ft 3:15 AM EDT Normal
Hawk Ridge Subdivision, Reston, VA 70.3 °F - 69 °F 96% NE  at  0.0 mph 0.00 in / hr 300 ft 3:20 AM EDT Normal
Oakton, Oakton, VA 72.2 °F - 69 °F 90% SW  at  0.0 mph 0.00 in / hr 455 ft 3:01 AM EDT Normal
River Creek, Leesburg, VA 72.7 °F 72 °F 67 °F 83% South  at  0.0 mph - / hr 272 ft 3:09 AM EDT Normal
Big Woods, Leesburg, VA 71.4 °F 77 °F 53 °F 53% SSE  at  0.0 mph 0.00 in / hr 489 ft 3:23 AM EDT Rapid Fire

Show More Stations Show Fewer Stations