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 (%):
Tuesday
chancetstorms Mostly sunny skies this morning. Scattered showers and thunderstorms developing during the afternoon. High 87F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms during the evening. Partly cloudy skies after midnight. Low near 60F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 53 81 | 57 79 | 58 66 | 60
Wind 2 mph WSW 5 mph NW 7 mph SW 2 mph SW
Humidity 78% 43% 49% 83%
Chance of Precip. 0% 0% 30% 20%
Cloud Cover 1% 28% 63% 64%
Conditions Clear Clear Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:07 AM
8:06 PM
Wednesday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 82F. Winds N at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Thunderstorms during the evening, then cloudy skies overnight. Low 58F. Winds ENE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 59 81 | 61 77 | 60 65 | 59
Wind 1 mph NNW 4 mph N 6 mph NE 4 mph ENE
Humidity 92% 50% 55% 80%
Chance of Precip. 0% 20% 50% 10%
Cloud Cover 66% 13% 71% 59%
Conditions Mostly Cloudy Clear Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
6:06 AM
8:07 PM
Thursday
partlycloudy Cloudy skies early, followed by partial clearing. High 81F. Winds light and variable.
Thursday Night
nt_clear A mostly clear sky. Low 57F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 55 72 | 55 79 | 55 64 | 58
Wind 4 mph NE 3 mph ESE 5 mph ESE 3 mph SE
Humidity 86% 55% 44% 80%
Chance of Precip. 10% 10% 0% 10%
Cloud Cover 86% 72% 10% 5%
Conditions Overcast Mostly Cloudy Clear Clear
Sunrise & Sunset
6:05 AM
8:08 PM
Friday
clear Sunshine along with some cloudy intervals. High near 85F. Winds SE at 5 to 10 mph.
Friday Night
nt_clear Mostly clear skies. Low 59F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 51 80 | 59 81 | 57 66 | 58
Wind 1 mph ESE 5 mph SE 7 mph SE 3 mph SSE
Humidity 77% 48% 44% 75%
Chance of Precip. 10% 20% 0% 10%
Cloud Cover 26% 22% 12% 22%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:04 AM
8:09 PM
Saturday
clear Sunny skies. High 87F. Winds SSE at 5 to 10 mph.
Saturday Night
nt_clear A few clouds overnight. Low 63F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 56 82 | 61 84 | 62 68 | 63
Wind 2 mph SSE 5 mph SSE 7 mph SSE 4 mph SSE
Humidity 85% 49% 48% 82%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 17% 7% 19% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:03 AM
8:09 PM
Sunday
clear A few passing clouds, otherwise generally sunny. High near 90F. Winds S at 5 to 10 mph.
Sunday Night
nt_clear Mostly clear skies. Low around 65F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 64 85 | 64 85 | 61 72 | 64
Wind 2 mph S 7 mph S 7 mph S 5 mph S
Humidity 97% 50% 46% 76%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 64% 33% 28% 29%
Conditions Mostly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:02 AM
8:10 PM
Monday
partlycloudy Partly cloudy skies. High 88F. Winds S at 5 to 10 mph.
Monday Night
nt_chancerain Cloudy with a few showers. Low near 65F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 63 84 | 64 83 | 65 70 | 64
Wind 3 mph S 8 mph S 8 mph SSE 4 mph SSE
Humidity 90% 52% 54% 80%
Chance of Precip. 10% 20% 20% 30%
Cloud Cover 26% 38% 30% 40%
Conditions Clear Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
6:01 AM
8:11 PM
Tuesday
tstorms Rain showers in the morning with numerous thunderstorms developing in the afternoon. High 81F. Winds S at 5 to 10 mph. Chance of rain 80%.
Tuesday Night
nt_tstorms Thunderstorms in the evening, mainly cloudy overnight with a few showers. Low 59F. Winds light and variable. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 62 77 | 61 78 | 60 66 | 57
Wind 3 mph SSE 8 mph S 6 mph SSW 3 mph NNE
Humidity 87% 58% 55% 72%
Chance of Precip. 20% 60% 60% 30%
Cloud Cover 65% 69% 75% 56%
Conditions Mostly Cloudy Chance of Rain Thunderstorm Chance of Rain
Sunrise & Sunset
6:00 AM
8:12 PM
Wednesday
partlycloudy Partly cloudy skies. High around 75F. Winds N at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy. Low near 55F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 53 71 | 49 71 | 54 59 | 51
Wind 5 mph NNE 8 mph N 6 mph N 4 mph NE
Humidity 77% 46% 54% 73%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 29% 37% 42% 30%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:59 AM
8:13 PM
Thursday
chancerain Cloudy with showers. High near 75F. Winds NE at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancerain A shower or two around the area in the evening, then partly cloudy overnight. Low 53F. Winds ENE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 48 70 | 50 72 | 52 58 | 48
Wind 4 mph NE 8 mph NE 8 mph ENE 3 mph ENE
Humidity 73% 49% 49% 69%
Chance of Precip. 20% 40% 30% 20%
Cloud Cover 48% 54% 52% 42%
Conditions Partly Cloudy Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
5:58 AM
8:14 PM
Friday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 79F. Winds NE at 5 to 10 mph. Chance of rain 50%.
Friday Night
nt_chancetstorms Scattered thunderstorms during the evening, then becoming mainly clear overnight. Low near 55F. Winds E at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 48 72 | 48 75 | 51 59 | 50
Wind 3 mph NE 6 mph NE 6 mph E 3 mph ESE
Humidity 77% 43% 43% 74%
Chance of Precip. 20% 40% 40% 20%
Cloud Cover 39% 50% 50% 32%
Conditions Partly Cloudy Chance of Rain Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Rain showers in the morning becoming more intermittent in the afternoon. High 79F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low 57F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 50 73 | 51 74 | 54 62 | 52
Wind 3 mph NE 5 mph ENE 7 mph ESE 4 mph SSE
Humidity 79% 46% 49% 72%
Chance of Precip. 10% 20% 40% 20%
Cloud Cover 21% 22% 50% 27%
Conditions Clear Clear Chance of Rain Clear
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Showers in the morning, then clearing with ample sunshine in the afternoon. High around 80F. Winds ESE at 5 to 10 mph. Chance of rain 30%.
Sunday Night
nt_clear Mostly clear skies. Low 58F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 52 74 | 52 77 | 54 64 | 54
Wind 3 mph E 6 mph SE 8 mph SSE 4 mph SE
Humidity 79% 46% 45% 71%
Chance of Precip. 30% 10% 20% 20%
Cloud Cover 40% 22% 21% 23%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Monday
clear Mostly sunny skies. High 81F. Winds ESE at 5 to 10 mph.
Monday Night
nt_partlycloudy Clear to partly cloudy. Low 59F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 53 74 | 51 77 | 55 64 | 54
Wind 2 mph E 6 mph ESE 9 mph SE 5 mph SSE
Humidity 80% 44% 46% 70%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 26% 28% 32% 32%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
clear Sunny along with a few clouds. High 81F. Winds SE at 10 to 15 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early giving way to a few showers after midnight. Low 59F. Winds S at 10 to 15 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 53 75 | 53 78 | 55 64 | 55
Wind 3 mph SE 8 mph SE 11 mph SSE 6 mph S
Humidity 76% 46% 46% 74%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 25% 27% 35% 44%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise