Dulles, VA (20189)

12:03 PM EDT on July 25, 2014 (GMT -0400)
Countryside (KVASTERL12) Elev 292 ft | 39.04 °N, 77.42 °W | Change Station

Current weather conditions updated 2 seconds ago

Clear
Clear
80.9 °F
Feels Like 81 °F
N
0.0
Wind Variable Wind from West
Gusts 2.0 mph

Today is forecast to be Warmer than yesterday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:04 AM 8:27 PM
Waning Crescent, 1% visible
Pressure 30.07 in
Visibility 10.0 miles
Clouds Few 5000 ft
Scattered Clouds 25000 ft
Heat Index 81 °F
Dew Point 56 °F
Humidity 42%
Rainfall 0.00 in
Snow Depth Not available.
UV 8 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 251552Z 30009KT 10SM FEW050 SCT250 24/10 A3007 RMK AO2 SLP182 T02440100

More Conditions Fewer Conditions

Pressure 30.07 in
Visibility 10.0 miles
Clouds Few 5000 ft
Scattered Clouds 25000 ft
Heat Index 81 °F
Dew Point 56 °F
Humidity 42%
Rainfall 0.00 in
Snow Depth Not available.
UV 8 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 251552Z 30009KT 10SM FEW050 SCT250 24/10 A3007 RMK AO2 SLP182 T02440100

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 25, 2014 Rise Set
Actual Time 6:04 AM EDT 8:27 PM EDT
Civil Twilight 5:34 AM EDT 8:57 PM EDT
Nautical Twilight 4:56 AM EDT 9:35 PM EDT
Astronomical Twilight 4:14 AM EDT 10:16 PM EDT
Moon 5:01 AM EDT 7:23 PM EDT
Length of Visible Light 15h 23m
Length of Day
14h 23m
Tomorrow will be 1m 43s shorter.
Waning Crescent, 1% 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

1,737,361 photos uploaded!

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM10
Yesterday Good
OZONE
Current Good
PM2.5
Current Good
OZONE
Friday Moderate
OZONE
Friday Good
PM2.5
Saturday Moderate
OZONE
Saturday Good
PM2.5
Sunday Good
OZONE
Sunday 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 81.0 °F
Baltimore, MD 81.0 °F
Solomons Island, MD 80.1 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Countryside, Sterling, VA 80.9 °F 81 °F 56 °F 42% West  at  0.0 mph 0.00 in / hr 292 ft 12:03 PM EDT Rapid Fire
One Loudoun, Ashburn, VA 78.8 °F 80 °F 57 °F 47% NNE  at  3.0 mph - / hr 236 ft 11:57 AM EDT Normal
Ashburn Village 1, Ashburn, VA 71.8 °F 77 °F 53 °F 52% WSW  at  3.0 mph 0.00 in / hr 279 ft 10:06 AM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 76.8 °F 79 °F 58 °F 52% NNW  at  3.5 mph 0.00 in / hr 223 ft 12:03 PM EDT Rapid Fire
Dranesville, Herndon, VA 79.0 °F 80 °F 58 °F 49% NW  at  2.0 mph 0.00 in / hr 308 ft 12:03 PM EDT Rapid Fire
Falls Brook, Herndon, VA 74.5 °F 77 °F 57 °F 54% SW  at  0.0 mph 0.00 in / hr 280 ft 11:52 AM EDT Normal
Renegade Tower, Herndon, VA 75.9 °F 78 °F 57 °F 52% WNW  at  1.7 mph - / hr 302 ft 11:49 AM EDT Normal
Belmont Country Club, Ashburn, VA 75.9 °F 78 °F 59 °F 56% North  at  0.0 mph 0.00 in / hr 302 ft 12:03 PM EDT Rapid Fire
Ashburn Farm, Ashburn, VA 77.0 °F 79 °F 58 °F 52% West  at  0.0 mph 0.00 in / hr 331 ft 12:03 PM EDT Rapid Fire
Brambleton, Brambleton, VA 79.8 °F 81 °F 60 °F 50% NE  at  1.0 mph 0.00 in / hr 310 ft 12:03 PM EDT Rapid Fire
Brambleton, Ashburn, VA 77.7 °F 79 °F 56 °F 48% WNW  at  7.3 mph - / hr 341 ft 12:01 PM EDT Normal
Brambleton, Ashburn, VA 79.5 °F 80 °F 58 °F 48% ESE  at  5.8 mph - / hr 358 ft 11:59 AM EDT Normal
Monroe Manor, Herndon, VA 79.7 °F 80 °F 55 °F 42% NW  at  0.0 mph - / hr 384 ft 12:02 PM EDT Rapid Fire
Monterey Estates, Herndon, VA 75.8 °F 78 °F 60 °F 57% South  at  3.5 mph 0.00 in / hr 390 ft 12:03 PM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 78.1 °F 79 °F 60 °F 53% SE  at  1.6 mph 0.00 in / hr 340 ft 12:03 PM EDT Rapid Fire
Great Falls VA, Great Falls, VA 75.3 °F 78 °F 56 °F 51% North  at  2.0 mph 0.00 in / hr 380 ft 12:00 PM EDT Normal
Kincaid Forest, Leesburg, VA 79.5 °F 81 °F 62 °F 55% NNE  at  0.0 mph 0.00 in / hr 294 ft 11:59 AM EDT Normal
River Creek, Leesburg, VA 79.9 °F 80 °F 57 °F 46% West  at  2.2 mph - / hr 272 ft 11:48 AM EDT Normal
Ridings at Blue Springs, Chantilly, VA 80.3 °F 81 °F 62 °F 54% NNE  at  0.0 mph 0.00 in / hr 303 ft 12:03 PM EDT Rapid Fire
Franklin Farm, Herndon, VA 76.1 °F 78 °F 59 °F 56% SE  at  0.9 mph 0.00 in / hr 364 ft 12:03 PM EDT Rapid Fire
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 75.0 °F 77 °F 59 °F 58% WSW  at  1.0 mph 0.00 in / hr 295 ft 12:00 PM EDT Normal
Cedar Cove Cluster, Reston, VA 75.7 °F 78 °F 60 °F 58% North  at  0.0 mph 0.00 in / hr 350 ft 12:03 PM EDT Rapid Fire
Lake Fairfax, Vienna, VA 76.6 °F 78 °F 65 °F 68% NNW  at  1.0 mph 0.00 in / hr 275 ft 12:03 PM EDT Rapid Fire
Lakes at Red Rock, Leesburg, VA 78.2 °F 79 °F 58 °F 50% NNW  at  1.0 mph 0.00 in / hr 285 ft 11:59 AM EDT Normal
Near Oak Hill Reserve, Herndon, VA 76.4 °F 78 °F 63 °F 63% SW  at  2.0 mph 0.00 in / hr 371 ft 11:59 AM EDT Normal
Folkstone, Oak Hill, VA 76.7 °F 79 °F 60 °F 57% SW  at  0.0 mph 0.00 in / hr 375 ft 11:59 AM EDT Rapid Fire
Lees Corner Road, Chantilly, Chantilly, VA 79.3 °F 80 °F 58 °F 48% NE  at  6.0 mph 0.00 in / hr 308 ft 12:03 PM EDT Rapid Fire
Falcon Ridge, Great Falls, VA 71.7 °F 76 °F 58 °F 61% SE  at  0.0 mph 0.00 in / hr 275 ft 10:00 AM EDT Normal
Big Woods, Leesburg, VA 76.5 °F 78 °F 64 °F 65% ESE  at  0.0 mph 0.00 in / hr 489 ft 12:03 PM EDT Rapid Fire
VADOT Dulles_Toll_Rd_W_MP25, Chantilly, VA 76 °F 78 °F 51 °F 42% North  at  5 mph 0.00 in / hr 406 ft 10:59 AM EDT MADIS
Hawk Ridge Subdivision, Reston, VA 77.9 °F 79 °F 58 °F 50% NE  at  1.0 mph 0.00 in / hr 300 ft 12:00 PM EDT Normal

Show More Stations Show Fewer Stations