Dulles, VA (20189)

12:10 PM EDT on July 24, 2014 (GMT -0400)
Countryside (KVASTERL12) Elev 292 ft | 39.04 °N, 77.42 °W | Change Station

Current weather conditions updated 3 seconds ago

Overcast
Overcast
76.7 °F
Feels Like 78 °F
N
0.0
Wind Variable Wind from NE
Gusts 4.0 mph

Today is forecast to be Much Cooler than yesterday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:03 AM 8:28 PM
Waning Crescent, 5% visible
Pressure 29.93 in
Visibility 10.0 miles
Clouds Scattered Clouds 2800 ft
Overcast 3300 ft
Heat Index 78 °F
Dew Point 64 °F
Humidity 66%
Rainfall 0.05 in
Snow Depth Not available.
UV 3 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 241552Z 01007KT 10SM SCT028 OVC033 24/16 A2994 RMK AO2 SLP134 T02440161

More Conditions Fewer Conditions

Pressure 29.93 in
Visibility 10.0 miles
Clouds Scattered Clouds 2800 ft
Overcast 3300 ft
Heat Index 78 °F
Dew Point 64 °F
Humidity 66%
Rainfall 0.05 in
Snow Depth Not available.
UV 3 out of 12
Pollen 4.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KIAD 241552Z 01007KT 10SM SCT028 OVC033 24/16 A2994 RMK AO2 SLP134 T02440161

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Jul. 24, 2014 Rise Set
Actual Time 6:03 AM EDT 8:28 PM EDT
Civil Twilight 5:33 AM EDT 8:58 PM EDT
Nautical Twilight 4:55 AM EDT 9:36 PM EDT
Astronomical Twilight 4:13 AM EDT 10:17 PM EDT
Moon 4:09 AM EDT 6:42 PM EDT
Length of Visible Light 15h 25m
Length of Day
14h 25m
Tomorrow will be 1m 41s shorter.
Waning Crescent, 5% 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

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Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Moderate
OZONE
Yesterday Good
PM10
Current Good
PM2.5
Current Good
OZONE
Thursday Good
OZONE
Thursday Good
PM2.5
Friday Moderate
OZONE
Friday Good
PM2.5
Saturday Moderate
OZONE
Saturday Moderate
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 82.9 °F
Solomons Island, MD 81.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Countryside, Sterling, VA 76.7 °F 78 °F 64 °F 66% NE  at  0.0 mph 0.00 in / hr 292 ft 12:10 PM EDT Rapid Fire
Courtlands at Cascades, Sterling, VA 79.9 °F 82 °F 67 °F 65% WNW  at  4.3 mph 0.00 in / hr 312 ft 12:10 PM EDT Rapid Fire
One Loudoun, Ashburn, VA 75.8 °F 78 °F 64 °F 68% North  at  8.0 mph - / hr 236 ft 12:09 PM EDT Normal
Ashburn Village 1, Ashburn, VA 74.8 °F 77 °F 64 °F 68% South  at  2.0 mph 0.00 in / hr 279 ft 12:10 PM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 74.8 °F 76 °F 66 °F 73% NW  at  3.5 mph 0.00 in / hr 223 ft 12:10 PM EDT Rapid Fire
Dranesville, Herndon, VA 75.4 °F 77 °F 64 °F 68% NW  at  0.0 mph 0.00 in / hr 308 ft 12:09 PM EDT Rapid Fire
Falls Brook, Herndon, VA 73.7 °F 75 °F 66 °F 76% West  at  0.0 mph 0.00 in / hr 280 ft 12:04 PM EDT Normal
Renegade Tower, Herndon, VA 74.3 °F 76 °F 63 °F 67% NW  at  4.2 mph - / hr 302 ft 11:57 AM EDT Normal
Belmont Country Club, Ashburn, VA 73.5 °F 75 °F 64 °F 73% NE  at  11.3 mph 0.00 in / hr 302 ft 12:10 PM EDT Rapid Fire
Ashburn Farm, Ashburn, VA 75.1 °F 77 °F 63 °F 67% East  at  0.0 mph 0.00 in / hr 331 ft 12:10 PM EDT Rapid Fire
Brambleton, Brambleton, VA 75.2 °F 77 °F 66 °F 74% NNW  at  1.0 mph 0.00 in / hr 310 ft 12:10 PM EDT Rapid Fire
Brambleton, Ashburn, VA 74.7 °F 77 °F 62 °F 64% North  at  4.2 mph - / hr 341 ft 12:03 PM EDT Normal
Brambleton, Ashburn, VA 74.7 °F 75 °F 68 °F 79% West  at  2.7 mph - / hr 358 ft 11:54 AM EDT Normal
Monroe Manor, Herndon, VA 77.7 °F 79 °F 64 °F 62% WNW  at  0.0 mph - / hr 384 ft 12:10 PM EDT Rapid Fire
Monterey Estates, Herndon, VA 74.3 °F 75 °F 66 °F 76% North  at  3.5 mph 0.00 in / hr 390 ft 12:10 PM EDT Rapid Fire
Chantilly Highlands, Herndon, VA 75.9 °F 77 °F 69 °F 79% NE  at  5.4 mph 0.00 in / hr 340 ft 12:10 PM EDT Rapid Fire
Great Falls VA, Great Falls, VA 74.2 °F 76 °F 65 °F 73% NNW  at  2.0 mph 0.00 in / hr 380 ft 12:10 PM EDT Normal
Kincaid Forest, Leesburg, VA 75.0 °F 76 °F 67 °F 76% North  at  0.0 mph 0.00 in / hr 294 ft 12:09 PM EDT Normal
River Creek, Leesburg, VA 75.7 °F 78 °F 64 °F 66% SSE  at  1.7 mph - / hr 272 ft 11:56 AM EDT Normal
Ridings at Blue Springs, Chantilly, VA 75.9 °F 77 °F 67 °F 73% North  at  0.0 mph 0.00 in / hr 303 ft 12:10 PM EDT Rapid Fire
Franklin Farm, Herndon, VA 76.5 °F 78 °F 67 °F 72% SSE  at  0.0 mph 0.00 in / hr 364 ft 12:09 PM EDT Rapid Fire
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 72.5 °F 73 °F 66 °F 80% West  at  0.0 mph 0.00 in / hr 295 ft 12:10 PM EDT Normal
Cedar Cove Cluster, Reston, VA 73.6 °F 74 °F 66 °F 77% NE  at  0.0 mph 0.00 in / hr 350 ft 12:10 PM EDT Rapid Fire
Lake Fairfax, Vienna, VA 72.1 °F 71 °F 67 °F 85% West  at  0.0 mph 0.00 in / hr 275 ft 12:10 PM EDT Rapid Fire
Lakes at Red Rock, Leesburg, VA 75.2 °F 77 °F 64 °F 68% NE  at  2.0 mph 0.00 in / hr 285 ft 12:10 PM EDT Normal
Near Oak Hill Reserve, Herndon, VA 76.8 °F 78 °F 69 °F 76% West  at  0.0 mph 0.00 in / hr 371 ft 12:10 PM EDT Normal
Folkstone, Oak Hill, VA 69.4 °F - 67 °F 93% East  at  0.0 mph 0.00 in / hr 375 ft 9:44 AM EDT Rapid Fire
Lees Corner Road, Chantilly, Chantilly, VA 78.6 °F 81 °F 68 °F 69% East  at  3.1 mph 0.00 in / hr 308 ft 12:09 PM EDT Rapid Fire
Falcon Ridge, Great Falls, VA 68.8 °F - 67 °F 93% SE  at  0.0 mph 0.00 in / hr 275 ft 10:00 AM EDT Normal
Fox Mill, Herndon, VA 75.0 °F 78 °F 54 °F 49% South  at  0.0 mph 0.00 in / hr 383 ft 12:09 PM EDT Rapid Fire
Big Woods, Leesburg, VA 70.2 °F 75 °F 58 °F 66% South  at  0.0 mph 0.00 in / hr 489 ft 12:10 PM EDT Rapid Fire
Hawk Ridge Subdivision, Reston, VA 72.8 °F 74 °F 64 °F 75% North  at  1.0 mph 0.00 in / hr 300 ft 12:10 PM EDT Normal
Brookfield, Chantilly, VA 83.7 °F 84 °F 60 °F 45% ENE  at  4.7 mph 0.00 in / hr 389 ft 12:10 PM EDT Normal

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