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 (%):
Saturday
clear Mostly sunny skies. High 91F. Winds S at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. A stray shower or thunderstorm is possible. Low 68F. Winds S at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 85 | 66 86 | 64 74 | 64
Wind 4 mph SSE 10 mph S 12 mph S 7 mph S
Humidity 96% 53% 47% 71%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 32% 14% 31% 30%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:46 AM
8:28 PM
Sunday
partlycloudy Partly cloudy. A stray afternoon thunderstorm is possible. High near 90F. Winds S at 10 to 15 mph.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 66F. Winds SSE at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 85 | 65 85 | 65 73 | 65
Wind 5 mph S 10 mph SSW 11 mph S 6 mph SSE
Humidity 82% 50% 50% 76%
Chance of Precip. 0% 20% 20% 60%
Cloud Cover 7% 30% 61% 71%
Conditions Clear Partly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 82F. Winds NW at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms Scattered thunderstorms. Low 58F. Winds N at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 64 79 | 65 75 | 60 64 | 58
Wind 4 mph SSE 9 mph NW 9 mph NNE 6 mph N
Humidity 88% 62% 59% 80%
Chance of Precip. 10% 40% 50% 50%
Cloud Cover 57% 50% 67% 88%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
chancerain Showers in the morning, then cloudy in the afternoon. High 79F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_partlycloudy Partly cloudy. Low 56F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 56 72 | 59 77 | 58 65 | 56
Wind 6 mph NNW 7 mph NNW 6 mph N 5 mph NNE
Humidity 90% 64% 51% 72%
Chance of Precip. 50% 40% 0% 0%
Cloud Cover 81% 78% 78% 32%
Conditions Chance of a Thunderstorm Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
5:45 AM
8:30 PM
Wednesday
clear Generally sunny despite a few afternoon clouds. High near 80F. Winds N at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 56F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 53 73 | 51 76 | 50 63 | 53
Wind 4 mph NNE 6 mph NNE 5 mph N 3 mph ENE
Humidity 86% 47% 40% 70%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 25% 9% 33% 12%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
partlycloudy Partly cloudy skies. High 83F. Winds ESE at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 62F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 77 | 56 79 | 55 66 | 56
Wind 2 mph ENE 5 mph ESE 7 mph SE 4 mph SSE
Humidity 91% 50% 43% 70%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 15% 59% 43% 33%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
partlycloudy Partly cloudy skies. High 86F. Winds SE at 5 to 10 mph.
Friday Night
nt_partlycloudy Partly cloudy skies. Low 64F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 58 79 | 60 83 | 61 69 | 60
Wind 2 mph SE 6 mph ESE 8 mph SSE 5 mph SSE
Humidity 84% 52% 48% 72%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 33% 53% 43% 20%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:44 AM
8:32 PM
Saturday
partlycloudy Partly cloudy. High near 90F. Winds ESE at 10 to 15 mph.
Saturday Night
nt_partlycloudy Clear to partly cloudy. Low 66F. Winds NE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 60 85 | 60 86 | 61 73 | 61
Wind 3 mph E 9 mph ESE 10 mph SSE 4 mph NE
Humidity 83% 44% 43% 66%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 16% 37% 46% 33%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:44 AM
8:32 PM
Sunday
partlycloudy Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 88F. Winds ENE at 5 to 10 mph.
Sunday Night
nt_chancerain Cloudy with occasional showers. Low 64F. Winds E at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 58 82 | 58 83 | 62 72 | 60
Wind 4 mph NNE 8 mph ENE 9 mph E 4 mph E
Humidity 72% 44% 48% 67%
Chance of Precip. 10% 20% 20% 30%
Cloud Cover 27% 63% 73% 40%
Conditions Clear Mostly Cloudy Mostly Cloudy Chance of Rain
Sunrise & Sunset
5:44 AM
8:33 PM
Monday
chancerain A mix of clouds and sun in the morning giving way to a few showers during the afternoon. High 86F. Winds ESE at 10 to 15 mph. Chance of rain 30%.
Monday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low 66F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 62 81 | 63 83 | 63 71 | 64
Wind 2 mph E 9 mph E 11 mph SE 5 mph ESE
Humidity 89% 53% 50% 78%
Chance of Precip. 20% 20% 30% 30%
Cloud Cover 40% 40% 40% 40%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
5:44 AM
8:33 PM
Tuesday
chancerain Considerable cloudiness with occasional rain showers. High 87F. Winds SE at 10 to 15 mph. Chance of rain 40%.
Tuesday Night
nt_chancerain Cloudy with occasional rain showers. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 82 | 64 84 | 64 73 | 64
Wind 1 mph ESE 8 mph SE 10 mph SE 5 mph SE
Humidity 88% 55% 51% 75%
Chance of Precip. 30% 20% 40% 30%
Cloud Cover 48% 57% 53% 50%
Conditions Chance of Rain Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms A few showers in the morning with scattered thunderstorms arriving in the afternoon. High 87F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms, especially in the evening. Low 66F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 82 | 64 83 | 63 71 | 63
Wind 2 mph ESE 7 mph SE 9 mph SSE 4 mph SE
Humidity 85% 54% 51% 75%
Chance of Precip. 30% 20% 40% 10%
Cloud Cover 50% 45% 50% 41%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 86F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_tstorms Thunderstorms. Low 67F. Winds ESE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 81 | 62 83 | 63 72 | 62
Wind 2 mph E 7 mph E 9 mph SE 5 mph ESE
Humidity 83% 53% 50% 71%
Chance of Precip. 30% 20% 60% 60%
Cloud Cover 48% 53% 75% 75%
Conditions Chance of a Thunderstorm Partly Cloudy Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Thunderstorms likely in the morning. Then the chance of scattered thunderstorms in the afternoon. High 89F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Friday Night
nt_tstorms Thunderstorms in the evening, then mainly cloudy overnight with light rain possible. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 82 | 64 84 | 65 72 | 63
Wind 1 mph E 7 mph SE 10 mph SSE 5 mph SSE
Humidity 83% 53% 53% 74%
Chance of Precip. 60% 50% 60% 60%
Cloud Cover 75% 60% 57% 57%
Conditions Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 82 | 64 84 | 65 71 | 66
Wind 1 mph E 7 mph SE 10 mph SSE 0 mph NE
Humidity 83% 53% 53% 81%
Chance of Precip. 60% 50% 60% 0%
Cloud Cover 75% 60% 57% %
Conditions Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise