Dulles, VA

7:08 PM EDT on July 28, 2014 (GMT -0400)
Ridings at Blue Springs (KVACHANT3) Elev 303 ft | 38.90 °N, 77.48 °W | Change Station

Current weather conditions updated 48 seconds ago

Mostly Cloudy
Mostly Cloudy
76.1 °F
Feels Like 78 °F
N
0.0
Wind Variable Wind from NNW
Gusts 0.0 mph

Tomorrow is forecast to be Cooler than today.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:07 AM 8:24 PM
Waxing Crescent, 4% visible
Pressure 29.74 in
Visibility 10.0 miles
Clouds Mostly Cloudy 7000 ft
Mostly Cloudy 11000 ft
Heat Index 78 °F
Dew Point 62 °F
Humidity 61%
Rainfall 0.00 in
Snow Depth Not available.
UV 1 out of 12
Pollen 6.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 282252Z 26011G21KT 10SM BKN070 BKN110 24/13 A2974 RMK AO2 PK WND 29026/2238 SLP069 T02390133

More Conditions Fewer Conditions

Pressure 29.74 in
Visibility 10.0 miles
Clouds Mostly Cloudy 7000 ft
Mostly Cloudy 11000 ft
Heat Index 78 °F
Dew Point 62 °F
Humidity 61%
Rainfall 0.00 in
Snow Depth Not available.
UV 1 out of 12
Pollen 6.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 282252Z 26011G21KT 10SM BKN070 BKN110 24/13 A2974 RMK AO2 PK WND 29026/2238 SLP069 T02390133

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 28, 2014 Rise Set
Actual Time 6:07 AM EDT 8:24 PM EDT
Civil Twilight 5:37 AM EDT 8:54 PM EDT
Nautical Twilight 5:00 AM EDT 9:31 PM EDT
Astronomical Twilight 4:19 AM EDT 10:12 PM EDT
Moon 7:45 AM EDT 9:07 PM EDT
Length of Visible Light 15h 17m
Length of Day
14h 17m
Tomorrow will be 1m 49s shorter.
Waxing Crescent, 4% of the Moon is Illuminated
Today
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

Today's Extremes

State Highs State Lows

Community

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Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM10
Yesterday Good
OZONE
Current Good
OZONE
Current Good
PM2.5
Monday Good
OZONE
Monday Good
PM2.5
Tuesday Good
OZONE
Tuesday Good
PM2.5
Wednesday Good
OZONE
Wednesday Good
PM2.5
Thursday Moderate
OZONE
Thursday 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 81.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Ridings at Blue Springs, Chantilly, VA 76.1 °F 78 °F 62 °F 61% NNW  at  0.0 mph 0.00 in / hr 303 ft 7:07 PM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 76.5 °F 78 °F 61 °F 59% North  at  8.3 mph 0.00 in / hr 340 ft 7:08 PM EDT Rapid Fire
Monterey Estates, Herndon, VA 76.1 °F 78 °F 62 °F 61% West  at  3.0 mph 0.00 in / hr 390 ft 7:08 PM EDT Rapid Fire
Monroe Manor, Herndon, VA 75.9 °F 78 °F 59 °F 55% NW  at  1.6 mph - / hr 384 ft 7:07 PM EDT Rapid Fire
Franklin Farm, Herndon, VA 75.9 °F 78 °F 61 °F 60% ESE  at  0.0 mph 0.00 in / hr 364 ft 7:07 PM EDT Rapid Fire
Brambleton, Brambleton, VA 75.7 °F 78 °F 62 °F 63% North  at  1.0 mph 0.00 in / hr 310 ft 7:08 PM EDT Rapid Fire
Lees Corner Road, Chantilly, Chantilly, VA 77.7 °F 79 °F 62 °F 59% West  at  3.1 mph 0.00 in / hr 308 ft 7:07 PM EDT Rapid Fire
Brambleton, Ashburn, VA 74.8 °F 77 °F 58 °F 56% NW  at  7.3 mph - / hr 341 ft 6:59 PM EDT Normal
Brookfield, Chantilly, VA 75.7 °F 78 °F 53 °F 45% WNW  at  1.6 mph 0.00 in / hr 389 ft 7:07 PM EDT Normal
Near Oak Hill Reserve, Herndon, VA 75.5 °F 78 °F 62 °F 63% SW  at  5.0 mph 0.00 in / hr 371 ft 7:00 PM EDT Normal
Brambleton, Ashburn, VA 75.6 °F 78 °F 61 °F 61% West  at  2.2 mph - / hr 358 ft 7:04 PM EDT Normal
Folkstone, Oak Hill, VA 75.5 °F 78 °F 62 °F 62% NNE  at  0.0 mph 0.00 in / hr 375 ft 7:06 PM EDT Rapid Fire
Dranesville, Herndon, VA 75.0 °F 78 °F 58 °F 55% WSW  at  12.1 mph 0.00 in / hr 308 ft 7:08 PM EDT Rapid Fire
Shaker Woods, Herndon, VA 75.4 °F 77 °F 60 °F 64% North  at  - - / hr 315 ft 7:05 PM EDT Normal
Oakton, Oakton, VA 75.0 °F 77 °F 60 °F 60% West  at  3.0 mph 0.00 in / hr 455 ft 7:01 PM EDT Normal
Falls Brook, Herndon, VA 74.7 °F 77 °F 61 °F 62% West  at  1.0 mph 0.00 in / hr 280 ft 7:01 PM EDT Normal
Country Club Manor, Centreville, VA 76.1 °F 78 °F 61 °F 60% SSE  at  3.2 mph - / hr 233 ft 6:54 PM EDT Normal
Kirkpatrick Farms, Aldie, VA 75.6 °F 78 °F 61 °F 61% NW  at  0.0 mph 0.00 in / hr 302 ft 7:00 PM EDT Normal
Renegade Tower, Herndon, VA 76.1 °F 78 °F 60 °F 58% SW  at  2.7 mph - / hr 302 ft 7:06 PM EDT Normal
Cedar Cove Cluster, Reston, VA 76.3 °F 78 °F 62 °F 61% North  at  0.0 mph 0.00 in / hr 350 ft 7:07 PM EDT Rapid Fire
Cedar Crest, Chantilly, VA 75.7 °F 78 °F 61 °F 61% SSW  at  4.0 mph 0.00 in / hr 249 ft 7:00 PM EDT Normal
Virginia Run, Centreville, VA 75.6 °F 78 °F 60 °F 59% NW  at  4.9 mph 0.00 in / hr 269 ft 7:08 PM EDT Rapid Fire
Courtlands at Cascades, Sterling, VA 77.0 °F 79 °F 59 °F 54% WNW  at  4.6 mph 0.00 in / hr 312 ft 7:08 PM EDT Rapid Fire
CENTREweather, Centreville, VA 75.5 °F 78 °F 61 °F 60% West  at  2.0 mph 0.00 in / hr 262 ft 7:08 PM EDT Rapid Fire
Countryside, Sterling, VA 76.7 °F 79 °F 60 °F 57% WNW  at  0.0 mph 0.00 in / hr 292 ft 7:08 PM EDT Rapid Fire
Ashburn Village 1, Ashburn, VA 75.9 °F 78 °F 60 °F 59% North  at  0.0 mph 0.00 in / hr 279 ft 7:08 PM EDT Rapid Fire
One Loudoun, Ashburn, VA 76.9 °F 79 °F 60 °F 57% East  at  2.0 mph - / hr 236 ft 7:06 PM EDT Normal
Ashburn Farm, Ashburn, VA 74.5 °F 77 °F 60 °F 61% ENE  at  0.0 mph 0.00 in / hr 331 ft 7:08 PM EDT Rapid Fire
Hawk Ridge Subdivision, Reston, VA 74.6 °F 77 °F 60 °F 60% SW  at  1.0 mph 0.00 in / hr 300 ft 7:00 PM EDT Normal
Centreville Green, Centreville, VA 75.4 °F 78 °F 61 °F 61% SSW  at  1.0 mph 0.00 in / hr 308 ft 7:08 PM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 75.5 °F 78 °F 61 °F 60% ESE  at  5.8 mph 0.00 in / hr 223 ft 7:08 PM EDT Rapid Fire

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