Herndon, VA (20171)

7:09 AM EDT on July 24, 2014 (GMT -0400)
Chantilly Highlands (KVAHERND9) Elev 340 ft | 38.92 °N, 77.40 °W | Change Station

Current weather conditions updated 8 seconds ago

Overcast
Overcast
71.6 °F
Feels Like 71.6 °F
N
1.6
Wind Variable Wind from North
Gusts 3.1 mph

Today is forecast to be Much Cooler than yesterday. Showers ending by midday.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:03 AM 8:28 PM
Waning Crescent, 6% visible
Pressure 29.89 in
Visibility 10.0 miles
Clouds Mostly Cloudy 2300 ft
Overcast 4700 ft
Dew Point 71 °F
Humidity 97%
Rainfall 0.07 in
Snow Depth Not available.
UV 0 out of 12
Pollen 5.60 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
SPECI KIAD 241055Z 34008KT 10SM BKN023 OVC047 22/19 A2989 RMK AO2

More Conditions Fewer Conditions

Pressure 29.89 in
Visibility 10.0 miles
Clouds Mostly Cloudy 2300 ft
Overcast 4700 ft
Dew Point 71 °F
Humidity 97%
Rainfall 0.07 in
Snow Depth Not available.
UV 0 out of 12
Pollen 5.60 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
SPECI KIAD 241055Z 34008KT 10SM BKN023 OVC047 22/19 A2989 RMK AO2

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 9:35 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 24m
Tomorrow will be 1m 40s shorter.
Waning Crescent, 6% 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 Moderate
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 82.0 °F

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Chantilly Highlands, Herndon, VA 71.6 °F - 71 °F 97% North  at  1.6 mph 0.00 in / hr 340 ft 7:09 AM EDT Rapid Fire
Monterey Estates, Herndon, VA 70.7 °F - 70 °F 97% WNW  at  0.0 mph 0.00 in / hr 390 ft 7:09 AM EDT Rapid Fire
Monroe Manor, Herndon, VA 70.7 °F - 69 °F 95% West  at  0.0 mph - / hr 384 ft 7:09 AM EDT Rapid Fire
Franklin Farm, Herndon, VA 71.1 °F - 70 °F 95% SE  at  0.0 mph 0.00 in / hr 364 ft 7:09 AM EDT Rapid Fire
Near Oak Hill Reserve, Herndon, VA 70.4 °F - 70 °F 97% North  at  0.0 mph 0.00 in / hr 371 ft 6:59 AM EDT Normal
Folkstone, Oak Hill, VA 70.8 °F - 70 °F 99% ENE  at  0.0 mph 0.00 in / hr 375 ft 7:09 AM EDT Rapid Fire
Lees Corner Road, Chantilly, Chantilly, VA 71.6 °F - 71 °F 99% West  at  1.6 mph 0.00 in / hr 308 ft 7:09 AM EDT Rapid Fire
Fox Mill, Herndon, VA 73.2 °F 76 °F 38 °F 28% SE  at  0.0 mph 0.00 in / hr 383 ft 7:09 AM EDT Rapid Fire
Brookfield, Chantilly, VA 70.7 °F - 69 °F 93% NNE  at  2.5 mph 0.00 in / hr 389 ft 7:09 AM EDT Normal
Oakton, Oakton, VA 73.9 °F 73 °F 70 °F 88% SSW  at  0.0 mph 0.00 in / hr 455 ft 4:01 AM EDT Normal
Cedar Cove Cluster, Reston, VA 71.8 °F - 69 °F 91% North  at  0.0 mph 0.00 in / hr 350 ft 7:09 AM EDT Rapid Fire
Ridings at Blue Springs, Chantilly, VA 71.1 °F - 69 °F 94% North  at  0.0 mph 0.00 in / hr 303 ft 7:09 AM EDT Rapid Fire
Hawk Ridge Subdivision, Reston, VA 70.8 °F - 70 °F 97% East  at  0.0 mph 0.00 in / hr 300 ft 7:00 AM EDT Normal
Dranesville, Herndon, VA 70.5 °F - 69 °F 94% NW  at  0.0 mph 0.00 in / hr 308 ft 7:09 AM EDT Rapid Fire
Hannah Farm, Oakton, VA 71.8 °F - 70 °F 95% North  at  0.0 mph 0.00 in / hr 371 ft 6:14 AM EDT Rapid Fire
Renegade Tower, Herndon, VA 70.5 °F - 68 °F 92% ENE  at  0.0 mph - / hr 302 ft 7:07 AM EDT Normal
Falls Brook, Herndon, VA 69.8 °F - 69 °F 97% WNW  at  0.0 mph 0.00 in / hr 280 ft 7:04 AM EDT Normal
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA 70.6 °F - 69 °F 94% West  at  0.0 mph 0.00 in / hr 295 ft 7:05 AM EDT Normal
Lake Fairfax, Vienna, VA 70.8 °F - 69 °F 94% West  at  0.0 mph 0.00 in / hr 275 ft 7:09 AM EDT Rapid Fire
Rosehaven Estates, Fairfax, VA 71.9 °F 74 °F 62 °F 72% NNW  at  0.0 mph 0.00 in / hr 470 ft 6:59 AM EDT Normal
Centreville Green, Centreville, VA 71.4 °F - 69 °F 93% NW  at  1.0 mph 0.00 in / hr 308 ft 7:09 AM EDT Rapid Fire
Country Club Manor, Centreville, VA 70.7 °F - 68 °F 92% NW  at  0.0 mph - / hr 233 ft 7:01 AM EDT Normal
CENTREweather, Centreville, VA 71.2 °F - 70 °F 95% North  at  0.0 mph 0.00 in / hr 262 ft 7:09 AM EDT Rapid Fire
Clarks Crossing, Vienna, VA 70.8 °F - 69 °F 93% North  at  0.0 mph 0.00 in / hr 312 ft 7:05 AM EDT Normal
Cobbdale, Fairfax, VA 71.1 °F - 69 °F 94% NE  at  0.0 mph - / hr 394 ft 6:52 AM EDT Normal
Virginia Run, Centreville, VA 70.3 °F - 69 °F 97% NNE  at  0.0 mph 0.00 in / hr 269 ft 7:09 AM EDT Rapid Fire
Villa D'este, Fairfax, VA 71.4 °F - 70 °F 96% NNE  at  0.0 mph 0.00 in / hr 354 ft 6:55 AM EDT Normal
Beulah-Wolf Trap, Vienna, VA 70.5 °F - 69 °F 95% ENE  at  0.0 mph 0.00 in / hr 430 ft 7:04 AM EDT Normal
Nova Centre Ridge, Centreville, VA 71.7 °F - 72 °F 100% North  at  1.0 mph 0.00 in / hr 297 ft 7:09 AM EDT Rapid Fire
Northeast Vienna, Vienna, VA 70.6 °F - 69 °F 95% ENE  at  0.0 mph 0.00 in / hr 354 ft 7:08 AM EDT Normal
Country Creek, Vienna, VA 71.6 °F - 72 °F 99% North  at  - - / hr 371 ft 7:05 AM EDT Normal
Courtlands at Cascades, Sterling, VA 71.6 °F - 68 °F 89% NW  at  2.3 mph 0.00 in / hr 312 ft 7:09 AM EDT Rapid Fire
Little Rocky Run, Clifton, VA 72.1 °F - 70 °F 94% North  at  0.7 mph 0.00 in / hr 302 ft 7:09 AM EDT Rapid Fire
Brambleton, Brambleton, VA 71.5 °F - 70 °F 94% North  at  0.0 mph 0.00 in / hr 310 ft 7:09 AM EDT Rapid Fire
Vienna Woods, Vienna, VA 71.8 °F - 71 °F 98% North  at  3.6 mph 0.00 in / hr 361 ft 7:09 AM EDT Rapid Fire

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