Hourly Weather Forecast for Wednesday

Dulles, Virginia (20189)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Saturday Night
nt_mostlycloudy Mostly cloudy skies. A stray shower or thunderstorm is possible. Low 63F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 75 | 71 76 | 73 69 | 69
Wind 0 mph NNE 0 mph East 0 mph NE 3 mph N
Humidity 95% 84% 90% 100%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 74%
Conditions Mostly Cloudy
Sunrise & Sunset
5:49 AM
8:38 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 87F. Winds light and variable.
Sunday Night
nt_tstorms Cloudy skies early. Scattered thunderstorms developing later at night. Low 67F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 64 80 | 68 83 | 66 72 | 70
Wind 1 mph N 3 mph NNE 3 mph ESE 2 mph SE
Humidity 100% 66% 55% 93%
Chance of Precip. 10% 0% 10% 40%
Cloud Cover 67% 50% 69% 86%
Conditions Mostly Cloudy Partly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:49 AM
8:38 PM
Monday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 82F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Variably cloudy with scattered thunderstorms. Low 69F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 69 77 | 72 80 | 73 73 | 73
Wind 2 mph ESE 7 mph SE 7 mph SE 4 mph SSE
Humidity 100% 84% 79% 100%
Chance of Precip. 60% 60% 60% 50%
Cloud Cover 97% 88% 74% 64%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:50 AM
8:38 PM
Tuesday
partlycloudy Partly cloudy skies. High 92F. Winds SW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low 69F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 70 85 | 70 88 | 69 75 | 68
Wind 1 mph SSW 5 mph SW 8 mph SSW 4 mph SW
Humidity 99% 61% 54% 79%
Chance of Precip. 10% 10% 0% 10%
Cloud Cover 48% 12% 28% 32%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
5:50 AM
8:38 PM
Wednesday
chancetstorms Some clouds and possibly an isolated thunderstorm in the afternoon. High near 85F. Winds W at 5 to 10 mph. Chance of rain 30%.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 67F. Winds W at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 68 85 | 72 83 | 71 73 | 70
Wind 1 mph W 7 mph W 9 mph WSW 4 mph W
Humidity 93% 65% 68% 90%
Chance of Precip. 0% 30% 50% 50%
Cloud Cover 36% 64% 72% 84%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:51 AM
8:37 PM
Thursday
chancetstorms Cloudy early. Scattered thunderstorms developing later in the day. High 87F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Thursday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 68F. Winds NW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 66 81 | 68 83 | 68 74 | 66
Wind 1 mph W 6 mph W 7 mph WNW 5 mph W
Humidity 92% 65% 61% 77%
Chance of Precip. 0% 40% 10% 40%
Cloud Cover 88% 86% 54% 53%
Conditions Overcast Chance of a Thunderstorm Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:52 AM
8:37 PM
Friday
partlycloudy Cloudy skies early will become partly cloudy later in the day. High 89F. Winds NW at 5 to 10 mph.
Friday Night
nt_partlycloudy Partly cloudy skies. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 65 82 | 67 84 | 68 72 | 69
Wind 4 mph NNW 7 mph NW 6 mph WNW 3 mph WNW
Humidity 87% 61% 58% 91%
Chance of Precip. 10% 0% 10% 20%
Cloud Cover 77% 77% 43% 35%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:52 AM
8:37 PM
Saturday
partlycloudy Partly cloudy skies. High 88F. Winds WNW at 5 to 10 mph.
Saturday Night
nt_tstorms Partly cloudy with late night showers or thunderstorms. Low 68F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 68 82 | 68 84 | 68 74 | 71
Wind 1 mph WNW 6 mph WNW 7 mph W 4 mph S
Humidity 98% 62% 59% 89%
Chance of Precip. 10% 10% 10% 20%
Cloud Cover 33% 63% 50% 11%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:53 AM
8:36 PM
Sunday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High near 90F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low near 70F. Winds W at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 69 85 | 69 86 | 70 75 | 71
Wind 3 mph WNW 9 mph WSW 8 mph WSW 4 mph WSW
Humidity 100% 60% 60% 88%
Chance of Precip. 40% 10% 50% 50%
Cloud Cover 59% 51% 50% 50%
Conditions Chance of a Thunderstorm Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:54 AM
8:36 PM
Monday
partlycloudy Sunshine and clouds mixed. High 92F. Winds W at 5 to 10 mph.
Monday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low near 70F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 71 85 | 69 87 | 70 75 | 70
Wind 4 mph WSW 8 mph W 7 mph W 4 mph WSW
Humidity 99% 60% 58% 85%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 39% 39% 47% 61%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:54 AM
8:35 PM
Tuesday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 91F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancetstorms Variably cloudy with scattered thunderstorms. Low near 70F. Winds NW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 70 85 | 71 86 | 71 75 | 72
Wind 4 mph WSW 9 mph WSW 7 mph W 4 mph WNW
Humidity 96% 61% 61% 89%
Chance of Precip. 10% 40% 50% 50%
Cloud Cover 56% 50% 56% 57%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Scattered thunderstorms. High near 90F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 69F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 69 84 | 68 86 | 69 74 | 68
Wind 4 mph NW 7 mph WNW 5 mph WNW 3 mph NNW
Humidity 94% 58% 57% 82%
Chance of Precip. 50% 20% 50% 50%
Cloud Cover 51% 46% 50% 53%
Conditions Chance of a Thunderstorm Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High near 90F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 68F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 67 84 | 67 85 | 68 74 | 68
Wind 3 mph NNW 6 mph WNW 6 mph WNW 3 mph NNW
Humidity 90% 56% 56% 81%
Chance of Precip. 50% 30% 40% 40%
Cloud Cover 53% 46% 50% 50%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
chancerain A few showers early with mostly sunny conditions later in the day. High 89F. Winds NW at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_chancetstorms Isolated thunderstorms in the evening. Fair skies overnight. Low 68F. Winds NNW at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 66 84 | 66 85 | 67 73 | 67
Wind 4 mph NNW 8 mph NW 7 mph WNW 3 mph W
Humidity 89% 56% 55% 82%
Chance of Precip. 20% 20% 30% 20%
Cloud Cover 27% 25% 35% 23%
Conditions Clear Clear Chance of a Thunderstorm Clear
Sunrise & Sunset
Sun does not rise
Saturday
clear Abundant sunshine. High near 90F. Winds WNW at 5 to 10 mph.
Saturday Night
nt_tstorms Mostly clear skies early. Scattered thunderstorms developing later at night. Low 68F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 84 | 66 86 | 67 74 | 67
Wind 3 mph NNW 7 mph WNW 6 mph W 4 mph WSW
Humidity 90% 54% 54% 78%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 21% 18% 19% 19%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise