Hourly Weather Forecast for Thursday

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 (%):
Monday
clear Abundant sunshine. High 96F. Winds SW at 10 to 15 mph.
Monday Night
nt_partlycloudy A few clouds. A stray shower or thunderstorm is possible. Low 69F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 88 | 63 91 | 62 76 | 64
Wind 0 mph WSW 6 mph SW 11 mph SSW 7 mph SSW
Humidity 83% 45% 39% 66%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover % 12% 11% 56%
Conditions Clear Clear Partly Cloudy
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
partlycloudy Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 92F. Winds W at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy. A stray shower or thunderstorm is possible. Low 64F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 65 87 | 67 89 | 64 73 | 60
Wind 3 mph WNW 9 mph W 8 mph W 4 mph NW
Humidity 82% 51% 45% 64%
Chance of Precip. 20% 20% 20% 0%
Cloud Cover 65% 47% 55% 40%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
clear Mostly sunny. High 92F. Winds WNW at 10 to 15 mph.
Wednesday Night
nt_clear Partly cloudy. Low around 65F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 59 85 | 59 88 | 56 73 | 58
Wind 2 mph NW 9 mph WNW 10 mph W 3 mph N
Humidity 80% 41% 33% 59%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 18% 22% 3% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
mostlycloudy A mix of clouds and sun early, then becoming cloudy later in the day. High near 80F. Winds NE at 5 to 10 mph.
Thursday Night
nt_tstorms Thunderstorms. Low 64F. Winds NE at 5 to 10 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 55 80 | 61 78 | 64 69 | 66
Wind 3 mph NNE 6 mph ENE 9 mph NNE 5 mph ENE
Humidity 67% 52% 62% 91%
Chance of Precip. 0% 10% 10% 60%
Cloud Cover 63% 59% 87% 92%
Conditions Mostly Cloudy Partly Cloudy Overcast Chance of a Thunderstorm
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
tstorms Thunderstorms likely. High 76F. Winds NNE at 5 to 10 mph. Chance of rain 90%.
Friday Night
nt_chancetstorms Scattered thunderstorms during the evening, then partly cloudy overnight. Low 62F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 72 | 68 74 | 66 67 | 65
Wind 4 mph ENE 9 mph N 9 mph NNW 2 mph NNW
Humidity 100% 85% 76% 93%
Chance of Precip. 90% 90% 50% 10%
Cloud Cover 94% 95% 87% 62%
Conditions Thunderstorm Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
partlycloudy Partly cloudy skies. High 82F. Winds NNE at 5 to 10 mph.
Saturday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 62F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 62 77 | 64 79 | 62 68 | 65
Wind 3 mph N 5 mph NNE 6 mph ENE 4 mph ENE
Humidity 96% 65% 56% 89%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 33% 37% 63% 59%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:16 AM
8:13 PM
Sunday
chancetstorms Widely scattered showers or a thunderstorm early. Then partly cloudy. High 84F. Winds E at 5 to 10 mph. Chance of rain 30%.
Sunday Night
nt_partlycloudy Clear to partly cloudy. Low 63F. Winds ESE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 63 78 | 63 81 | 62 69 | 63
Wind 2 mph NE 6 mph E 8 mph SE 3 mph ESE
Humidity 99% 60% 52% 82%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 85% 84% 42% 26%
Conditions Overcast Overcast Partly Cloudy Clear
Sunrise & Sunset
6:17 AM
8:12 PM
Monday
clear Plentiful sunshine. High 87F. Winds E at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low near 65F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 63 81 | 65 84 | 65 71 | 66
Wind 1 mph E 6 mph E 8 mph SSE 4 mph SE
Humidity 97% 57% 52% 84%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 15% 17% 18% 33%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:18 AM
8:11 PM
Tuesday
clear Sunny along with a few clouds. High 89F. Winds S at 5 to 10 mph.
Tuesday Night
nt_chancetstorms Variably cloudy with scattered thunderstorms. Low around 65F. Winds S at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 82 | 67 84 | 68 72 | 68
Wind 2 mph SSE 7 mph S 9 mph S 4 mph S
Humidity 100% 60% 57% 88%
Chance of Precip. 10% 10% 20% 40%
Cloud Cover 27% 15% 49% 56%
Conditions Clear Clear Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
6:19 AM
8:10 PM
Wednesday
chancetstorms Scattered thunderstorms in the morning, then partly cloudy late. High 87F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_clear A mostly clear sky. Low 64F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 67 82 | 69 84 | 68 71 | 66
Wind 2 mph SW 6 mph NW 6 mph WNW 3 mph NW
Humidity 100% 65% 59% 87%
Chance of Precip. 60% 20% 20% 10%
Cloud Cover 54% 40% 30% 16%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:20 AM
8:08 PM
Thursday
clear Sunshine. High 86F. Winds NW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low around 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 64 81 | 65 83 | 64 71 | 66
Wind 4 mph NNW 7 mph NNW 6 mph WNW 3 mph SSW
Humidity 95% 60% 54% 84%
Chance of Precip. 10% 10% 20% 10%
Cloud Cover 13% 14% 25% 44%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
chancetstorms Some clouds and possibly an isolated thunderstorm in the afternoon. High 87F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Friday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 81 | 67 85 | 67 71 | 67
Wind 2 mph SSW 6 mph W 7 mph SW 4 mph SSW
Humidity 98% 61% 55% 86%
Chance of Precip. 20% 20% 40% 30%
Cloud Cover 44% 30% 50% 40%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms A few thunderstorms in the morning. Mostly sunny skies during the afternoon. High 88F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_chancerain Variable clouds with showers at times, and perhaps a rumble or two of thunder, especially early. Low 66F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 82 | 67 84 | 67 72 | 67
Wind 3 mph SW 6 mph SW 8 mph SSW 4 mph S
Humidity 99% 60% 56% 86%
Chance of Precip. 20% 20% 20% 30%
Cloud Cover 17% 18% 20% 40%
Conditions Clear Clear Clear Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Sunny in the morning then increasing clouds with some scattered thunderstorms later in the day. High 88F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Sunday Night
nt_chancetstorms Scattered thunderstorms during the evening, then becoming clear overnight. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 67 83 | 67 85 | 67 72 | 67
Wind 2 mph SSE 6 mph W 8 mph SSW 3 mph S
Humidity 99% 60% 56% 85%
Chance of Precip. 20% 20% 40% 20%
Cloud Cover 18% 17% 50% 21%
Conditions Clear Clear Chance of a Thunderstorm Clear
Sunrise & Sunset
Sun does not rise
Monday
clear Sunny. High 88F. Winds WNW at 5 to 10 mph.
Monday Night
nt_clear Mostly clear skies. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 83 | 66 84 | 65 71 | 65
Wind 3 mph W 7 mph NW 6 mph W 3 mph SSW
Humidity 95% 58% 53% 80%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 17% 14% 19% 22%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise