Point Forecast: 2 Miles S Washington-Dulles International Airport VA
 38.93N 77.45W (Elev. 91 m)
Last Update: 9:53 pm EST Jan 22, 2026
Tabular Forecast
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Date01/23
Hour (EST)000102030405060708091011121314151617181920212223
Temperature (°C)-1-1-2-2-2-2-3-3-11346676531-3-5-7-8-9
Dewpoint (°C)-10-10-11-10-11-11-11-11-11-11-11-11-11-11-11-11-12-13-14-15-17-18-20-21
Wind Chill (°C)-1-1-2-2-2-2-3-3-3-20223321-2-5-10-13-16-17-18
Surface Wind (mph)222222223567101113141517182021212020
Wind DirNWNWNWWWNWNWNWNWWWWWWNWNWNWNWNWNWNWNNN
Gust
Sky Cover (%)655113846576966707172736266676359444250525352
Precipitation Potential (%)000000111122321112200000
Relative Humidity (%)495151535353555549433731292928282929323839393736
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/24
Hour (EST)000102030405060708091011121314151617181920212223
Temperature (°C)-10-11-12-12-13-13-13-13-12-11-10-9-8-8-7-7-7-7-7-8-8-8-8-8
Dewpoint (°C)-22-23-23-23-23-24-23-23-22-22-21-21-22-22-22-22-22-21-21-19-18-16-14-13
Wind Chill (°C)-19-21-21-22-22-22-22-22-21-19-18-14-13-12-12-11-11-11-11-11-11-11-11-11
Surface Wind (mph)20181717161515141311117666665533333
Wind DirNNNNNNNNNNNNNNNNNNNENENENEEE
Gust
Sky Cover (%)525151515154576059595865727984889394949596969798
Precipitation Potential (%)01111110000002020202020208484848484
Relative Humidity (%)363737394139414343414036333230292932333844536167
Rain------------------------------------------------
Thunder------------------------------------------------
Snow--------------------------SChcSChcSChcSChcSChcSChcOcnlOcnlOcnlOcnlOcnl
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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