Hourly Weather Forecast for Friday

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 (%):
Sunday
partlycloudy Sun and clouds mixed. High 88F. Winds W at 5 to 10 mph.
Sunday Night
nt_clear Mostly clear. Low near 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point | 87 | 63 87 | 57 72 | 60
Wind mph 0 mph East 6 mph WSW 2 mph S
Humidity % 45% 36% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % 32% 2%
Conditions Partly Cloudy Clear
Sunrise & Sunset
6:11 AM
8:20 PM
Monday
clear Sunny skies. High 94F. Winds SSW 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 66 | 63 89 | 60 91 | 61 76 | 64
Wind 2 mph S 11 mph SSW 11 mph SSW 5 mph SSW
Humidity 88% 38% 37% 67%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 0% 2% 12% 37%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 91F. Winds WNW at 10 to 15 mph.
Tuesday Night
nt_clear A few clouds overnight. Low 64F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 66 85 | 65 88 | 57 71 | 57
Wind 2 mph W 9 mph WNW 10 mph WNW 3 mph NW
Humidity 87% 52% 34% 62%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 73% 12% 7% 9%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
partlycloudy Partly cloudy skies. High 88F. Winds W at 5 to 10 mph.
Wednesday Night
nt_tstorms Cloudy skies early followed by scattered showers and thunderstorms later during the night. Low 66F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 57 84 | 59 85 | 63 73 | 66
Wind 2 mph W 8 mph WNW 9 mph W 2 mph WNW
Humidity 74% 43% 48% 81%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 38% 24% 66% 87%
Conditions Partly Cloudy Clear Mostly Cloudy Overcast
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
chancetstorms Variable clouds with scattered thunderstorms. High 83F. Winds NE at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 64F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 76 | 71 81 | 68 70 | 68
Wind 3 mph SE 5 mph NE 6 mph NNW 3 mph ENE
Humidity 95% 86% 65% 95%
Chance of Precip. 60% 60% 30% 40%
Cloud Cover 84% 88% 62% 50%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
chancetstorms Cloudy skies during the morning hours followed by scattered showers and thunderstorms in the afternoon. High 82F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 64F. Winds NE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 76 | 69 79 | 71 70 | 68
Wind 2 mph ENE 9 mph SE 7 mph SSE 6 mph ENE
Humidity 100% 77% 75% 94%
Chance of Precip. 20% 20% 50% 60%
Cloud Cover 53% 90% 86% 88%
Conditions Partly Cloudy Overcast Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
chancetstorms Scattered thunderstorms. High near 80F. Winds N at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 62F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 75 | 66 77 | 65 68 | 61
Wind 5 mph NNW 10 mph N 10 mph N 6 mph N
Humidity 100% 74% 66% 79%
Chance of Precip. 20% 40% 60% 20%
Cloud Cover 51% 64% 83% 79%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:16 AM
8:13 PM
Sunday
clear Sunshine along with some cloudy intervals. High 82F. Winds N at 5 to 10 mph.
Sunday Night
nt_partlycloudy A few clouds. Low 61F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 60 76 | 62 79 | 64 67 | 64
Wind 3 mph NNE 6 mph NNE 7 mph NE 2 mph SE
Humidity 89% 62% 60% 88%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 21% 27% 22% 30%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:17 AM
8:12 PM
Monday
partlycloudy Partly cloudy skies. High 84F. Winds ENE at 5 to 10 mph.
Monday Night
nt_clear Mainly clear. Low 63F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 63 79 | 64 81 | 64 69 | 65
Wind 1 mph NE 4 mph NE 7 mph SSE 2 mph SSE
Humidity 100% 60% 57% 87%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 22% 39% 32% 19%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:18 AM
8:11 PM
Tuesday
clear Sunny along with a few clouds. High near 85F. Winds SSE at 5 to 10 mph.
Tuesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 64F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 64 80 | 66 81 | 66 69 | 66
Wind 1 mph ESE 6 mph SE 7 mph S 2 mph SSE
Humidity 99% 63% 59% 90%
Chance of Precip. 20% 10% 20% 60%
Cloud Cover 19% 28% 46% 59%
Conditions Clear Clear Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
6:19 AM
8:10 PM
Wednesday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High near 85F. Winds W at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low around 65F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 80 | 67 82 | 66 70 | 66
Wind 2 mph SE 4 mph NW 7 mph SSW 4 mph SSW
Humidity 99% 65% 58% 87%
Chance of Precip. 20% 20% 60% 50%
Cloud Cover 54% 53% 58% 59%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
chancetstorms Scattered showers and thunderstorms. High around 85F. Winds SW at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 80 | 67 82 | 66 70 | 67
Wind 3 mph SSW 6 mph SW 8 mph SSW 4 mph S
Humidity 99% 66% 59% 88%
Chance of Precip. 40% 20% 50% 50%
Cloud Cover 53% 49% 50% 50%
Conditions Chance of a Thunderstorm Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Partly cloudy skies. High 86F. Winds WNW at 5 to 10 mph.
Friday Night
nt_chancetstorms Scattered thunderstorms. Low around 65F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 81 | 66 82 | 66 71 | 66
Wind 3 mph WNW 6 mph NW 6 mph SW 4 mph S
Humidity 100% 62% 58% 85%
Chance of Precip. 20% 10% 20% 40%
Cloud Cover 32% 43% 41% 50%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms Scattered clouds with the possibility of an isolated thunderstorm developing during the afternoon. High 87F. Winds SW at 5 to 10 mph. Chance of rain 30%.
Saturday Night
nt_chancetstorms Scattered thunderstorms, especially in the evening. 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 81 | 67 84 | 67 72 | 68
Wind 3 mph SW 7 mph SSW 8 mph S 4 mph S
Humidity 96% 61% 58% 88%
Chance of Precip. 20% 20% 30% 20%
Cloud Cover 33% 38% 39% 33%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High 88F. Winds SW at 5 to 10 mph.
Sunday Night
nt_tstorms Partly cloudy skies early. Scattered thunderstorms developing later at night. Low 68F. 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 | 68 84 | 67 74 | 68
Wind 2 mph S 7 mph SW 9 mph SSW 5 mph SSW
Humidity 100% 61% 57% 81%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 31% 30% 33% 34%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise