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RESTON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 288 feet     Latitude: 38 57N     Longitude: 077 27W

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Number of Records: 213,900;   Date Range: 1/1/95 - 3/22/16
 
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WEATHER ALMANAC - JULY 27, 2015
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[ °C ]   °F
Weather ElementAverageHighLow
Temperature76.8 °F84 °F (12:52 pm)70 °F (6:52 am)
Dewpoint69.7 °F72 °F (1:52 pm)66 °F (12:52 am)
Humidity79.3 %97 % (6:52 am)65 % (12:52 pm)
Barometer29.98 in30.01 in (11:52 pm)29.95 in (2:52 am)
Wind Speed3.8 mph13.8 mph (3:18 pm)
Weather ElementAverage
Visibility9.2 mi
Wind DirectionESE (117.7 °)

Weather ElementTotal
Precipitation0.48 in
Cooling Degree Days12 (Base 65)
Growing Degree Days27 (Base 50)
Averaged from 26 records on July 27, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - JULY 27, 2015
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM77.0 °F66.0 °F69 %29.96 in10.0 miSouth (180°)8.1 mphMostly Cloudy
1:52 AM75.9 °F66.9 °F74 %29.96 in10.0 miSouth (180°)6.9 mphMostly Cloudy
2:52 AM75.9 °F66.9 °F74 %29.95 in10.0 miSouth (190°)6.9 mphOvercast
3:52 AM73.0 °F68.0 °F84 %29.95 in6.0 miSSW (210°)5.8 mph0.00 inRainRain
4:30 AM71.6 °F69.8 °F94 %29.97 in3.0 miWSW (240°)3.5 mph0.14 inRain-ThunderstormHeavy Thunderstorms and Rain
4:52 AM71.1 °F69.1 °F93 %29.95 in7.0 miSSE (160°)6.9 mph0.27 inRainLight Rain
5:52 AM71.1 °F69.1 °F93 %29.96 in8.0 miESE (120°)3.5 mph0.00 inMostly Cloudy
6:52 AM70.0 °F69.1 °F97 %29.97 in9.0 miCalmMostly Cloudy
7:52 AM72.0 °F69.1 °F91 %29.99 in10.0 miSouth (180°)3.5 mphMostly Cloudy
8:52 AM75.0 °F69.1 °F82 %30.00 in10.0 miCalmMostly Cloudy
9:52 AM75.9 °F69.1 °F79 %30.00 in10.0 miCalmMostly Cloudy
10:52 AM78.1 °F70.0 °F76 %30.00 in10.0 miCalmMostly Cloudy
11:52 AM80.1 °F70.0 °F71 %29.99 in10.0 miVariable3.5 mphMostly Cloudy
12:52 PM84.0 °F71.1 °F65 %29.99 in10.0 miNNW (340°)3.5 mphMostly Cloudy
1:52 PM84.0 °F72.0 °F67 %29.98 in10.0 miCalmMostly Cloudy
2:52 PM84.0 °F72.0 °F67 %29.97 in10.0 miSouth (170°)3.5 mphOvercast
3:18 PM77.0 °F69.8 °F78 %29.99 in5.0 miSouth (170°)13.8 mph0.01 inRain-ThunderstormLight Thunderstorms and Rain
3:52 PM78.1 °F71.1 °F79 %29.98 in10.0 miSSW (200°)3.5 mph0.06 inRain-ThunderstormLight Thunderstorms and Rain
4:52 PM78.1 °F69.1 °F74 %29.96 in10.0 miSSE (160°)5.8 mph0.00 inScattered Clouds
5:52 PM82.0 °F69.1 °F65 %29.96 in10.0 miSW (220°)5.8 mphScattered Clouds
6:52 PM82.0 °F71.1 °F69 %29.96 in10.0 miCalmScattered Clouds
7:52 PM79.0 °F72.0 °F79 %29.97 in10.0 miEast (90°)6.9 mphMostly Cloudy
8:52 PM75.9 °F71.1 °F85 %29.98 in10.0 miESE (120°)3.5 mphMostly Cloudy
9:52 PM75.9 °F71.1 °F85 %30.00 in10.0 miSE (130°)3.5 mphPartly Cloudy
10:52 PM75.9 °F70.0 °F82 %30.00 in10.0 miCalmScattered Clouds
11:52 PM73.0 °F70.0 °F90 %30.01 in10.0 miCalmScattered Clouds
Hourly data recorded from KIAD, located miles away from Reston, Virginia




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