Reston, VA (20194)

1:59 PM EDT on July 24, 2014 (GMT -0400)
Colvin Run at Hunter Mill Rd (One Lane Bridge) (KVAVIENN9) Elev 295 ft | 38.97 °N, 77.31 °W | Change Station

Current weather conditions updated 4 minutes ago

Overcast
Overcast
75.4 °F
Feels Like 77 °F
N
0.0
Wind Variable Wind from WNW
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, 4% visible
Pressure 29.92 in
Visibility 10.0 miles
Clouds Few 3000 ft
Mostly Cloudy 4000 ft
Overcast 9000 ft
Heat Index 77 °F
Dew Point 65 °F
Humidity 70%
Rainfall 0.09 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 241752Z 34007KT 10SM FEW030 BKN040 OVC090 25/14 A2992 RMK AO2 SLP130 BINOVC 60000 T02500144 10250 20211 58006

More Conditions Fewer Conditions

Pressure 29.92 in
Visibility 10.0 miles
Clouds Few 3000 ft
Mostly Cloudy 4000 ft
Overcast 9000 ft
Heat Index 77 °F
Dew Point 65 °F
Humidity 70%
Rainfall 0.09 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 241752Z 34007KT 10SM FEW030 BKN040 OVC090 25/14 A2992 RMK AO2 SLP130 BINOVC 60000 T02500144 10250 20211 58006

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 5:32 AM EDT 8:58 PM EDT
Nautical Twilight 4:55 AM EDT 9:35 PM EDT
Astronomical Twilight 4:13 AM EDT 10:17 PM EDT
Moon 4:09 AM EDT 6:41 PM EDT
Length of Visible Light 15h 25m
Length of Day
14h 24m
Tomorrow will be 1m 40s shorter.
Waning Crescent, 4% 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 84.0 °F
Solomons Island, MD 81.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 75.4 °F 77 °F 65 °F 70% WNW  at  0.0 mph 0.00 in / hr 295 ft 1:55 PM EDT Normal
Renegade Tower, Herndon, VA 75.9 °F 78 °F 62 °F 63% NNW  at  4.7 mph - / hr 302 ft 1:58 PM EDT Normal
Dranesville, Herndon, VA 76.8 °F 79 °F 62 °F 61% NNW  at  0.0 mph 0.00 in / hr 308 ft 1:59 PM EDT Rapid Fire
Lake Fairfax, Vienna, VA 75.0 °F 76 °F 67 °F 75% West  at  0.0 mph 0.00 in / hr 275 ft 1:59 PM EDT Rapid Fire
Falls Brook, Herndon, VA 75.8 °F 78 °F 64 °F 67% WNW  at  2.0 mph 0.00 in / hr 280 ft 1:49 PM EDT Normal
Great Falls VA, Great Falls, VA 75.9 °F 78 °F 64 °F 67% WNW  at  1.0 mph 0.00 in / hr 380 ft 1:55 PM EDT Normal
Hawk Ridge Subdivision, Reston, VA 75.6 °F 77 °F 64 °F 67% WNW  at  1.0 mph 0.00 in / hr 300 ft 1:50 PM EDT Normal
Cedar Cove Cluster, Reston, VA 76.3 °F 78 °F 66 °F 69% NW  at  0.0 mph 0.00 in / hr 350 ft 1:59 PM EDT Rapid Fire
Monroe Manor, Herndon, VA 77.9 °F 80 °F 62 °F 58% NE  at  0.0 mph - / hr 384 ft 1:59 PM EDT Rapid Fire
Monterey Estates, Herndon, VA 75.7 °F 77 °F 65 °F 70% NNW  at  1.2 mph 0.00 in / hr 390 ft 1:59 PM EDT Rapid Fire
Courtlands at Cascades, Sterling, VA 80.8 °F 82 °F 64 °F 57% South  at  2.3 mph 0.00 in / hr 312 ft 1:59 PM EDT Rapid Fire
Clarks Crossing, Vienna, VA 75.8 °F 78 °F 63 °F 64% North  at  0.0 mph 0.00 in / hr 312 ft 1:55 PM EDT Normal
Falcon Ridge, Great Falls, VA 75.3 °F 77 °F 67 °F 75% SE  at  0.0 mph 0.00 in / hr 275 ft 1:30 PM EDT Normal
Fox Mill, Herndon, VA 76.3 °F 78 °F 63 °F 64% SSW  at  1.0 mph 0.00 in / hr 383 ft 1:59 PM EDT Rapid Fire
Folkstone, Oak Hill, VA 75.9 °F 77 °F 69 °F 78% South  at  1.0 mph 0.00 in / hr 375 ft 1:59 PM EDT Normal
Wolf Trap Woods, Vienna, VA 74.5 °F 75 °F 67 °F 78% NE  at  0.0 mph 0.00 in / hr 367 ft 1:48 PM EDT Normal
Chantilly Highlands, Herndon, VA 77.2 °F 79 °F 67 °F 70% NW  at  3.1 mph 0.00 in / hr 340 ft 1:59 PM EDT Rapid Fire
Weatherscience.net, Potomac Falls, VA 76.7 °F 78 °F 66 °F 69% NW  at  1.2 mph 0.00 in / hr 223 ft 1:59 PM EDT Rapid Fire
Hannah Farm, Oakton, VA 77.3 °F 79 °F 66 °F 69% ESE  at  1.0 mph 0.00 in / hr 371 ft 1:59 PM EDT Rapid Fire
Trott Ave, Vienna, VA 77.1 °F 79 °F 68 °F 73% WNW  at  0.0 mph - / hr 415 ft 1:52 PM EDT Normal
Beulah-Wolf Trap, Vienna, VA 75.7 °F 77 °F 66 °F 71% ENE  at  1.0 mph 0.00 in / hr 430 ft 1:54 PM EDT Normal
VADOT Dulles_Toll_Rd_E_Plaza, Vienna, VA 72 °F 75 °F 61 °F 68% NE  at  0 mph 0.00 in / hr 416 ft 12:09 PM EDT MADIS
Northeast Vienna, Vienna, VA 75.5 °F 77 °F 66 °F 73% ENE  at  0.0 mph 0.00 in / hr 354 ft 1:54 PM EDT Normal
Countryside, Sterling, VA 77.6 °F 79 °F 63 °F 61% NNE  at  0.0 mph 0.00 in / hr 292 ft 1:59 PM EDT Rapid Fire
Near Oak Hill Reserve, Herndon, VA 76.8 °F 79 °F 67 °F 71% WSW  at  1.0 mph 0.00 in / hr 371 ft 1:50 PM EDT Normal
Franklin Farm, Herndon, VA 79.0 °F 81 °F 66 °F 64% SSE  at  0.0 mph 0.00 in / hr 364 ft 1:59 PM EDT Rapid Fire
Oakton, Oakton, VA 75.6 °F 77 °F 66 °F 72% SE  at  0.0 mph 0.00 in / hr 455 ft 1:41 PM EDT Normal
Vienna Woods, Vienna, VA 77.9 °F 80 °F 67 °F 69% NE  at  1.6 mph 0.00 in / hr 361 ft 1:59 PM EDT Rapid Fire
Lees Corner Road, Chantilly, Chantilly, VA 78.6 °F 81 °F 67 °F 68% SW  at  1.6 mph 0.00 in / hr 308 ft 1:59 PM EDT Rapid Fire
Brookfield, Chantilly, VA 81.0 °F 81 °F 57 °F 44% NNE  at  1.3 mph 0.00 in / hr 389 ft 1:59 PM EDT Normal
Rosehaven Estates, Fairfax, VA 75.8 °F 78 °F 62 °F 62% WNW  at  4.0 mph 0.00 in / hr 470 ft 1:46 PM EDT Normal
Potomac, Potomac, MD 75.7 °F 77 °F 67 °F 74% WSW  at  0.0 mph 0.00 in / hr 371 ft 1:59 PM EDT Rapid Fire
Country Creek, Vienna, VA 75.9 °F 77 °F 67 °F 72% North  at  - - / hr 371 ft 1:55 PM EDT Normal
Villa D'este, Fairfax, VA 77.3 °F 79 °F 65 °F 66% NNE  at  0.0 mph 0.00 in / hr 354 ft 1:56 PM EDT Normal
Cobbdale, Fairfax, VA 75.3 °F 77 °F 63 °F 65% North  at  0.0 mph - / hr 394 ft 1:51 PM EDT Normal
One Loudoun, Ashburn, VA 77.6 °F 79 °F 64 °F 63% NNE  at  2.0 mph - / hr 236 ft 1:54 PM EDT Normal

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