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 (%):
Sunday
cloudy Cloudy. Slight chance of an afternoon shower. High 64F. Winds ESE at 10 to 20 mph.
Sunday Night
nt_rain Periods of rain. Rain may be heavy late. Low 53F. Winds ESE at 10 to 20 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 35 64 | 41 62 | 39 54 | 48
Wind 1 mph NNE 14 mph E 13 mph ESE 14 mph E
Humidity 40% 42% 43% 82%
Chance of Precip. 0% 0% 50% 90%
Cloud Cover % 60% 99% 100%
Conditions Mostly Cloudy Chance of Rain Rain
Sunrise & Sunset
6:27 AM
7:50 PM
Monday
chancetstorms Showers early then scattered thunderstorms developing later in the day. A few storms may be severe. High around 80F. Winds SSW at 10 to 15 mph. Chance of rain 70%.
Monday Night
nt_chancetstorms Scattered thunderstorms during the evening, then becoming clear overnight. A few storms may be severe. Low around 55F. Winds WSW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 70 | 59 75 | 58 64 | 57
Wind 8 mph ESE 7 mph SW 11 mph S 9 mph WSW
Humidity 98% 67% 56% 78%
Chance of Precip. 80% 10% 60% 10%
Cloud Cover 100% 69% 67% 29%
Conditions Rain Mostly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
6:26 AM
7:51 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 68F. Winds WNW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 47F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 48 63 | 38 66 | 34 53 | 30
Wind 8 mph WNW 14 mph W 13 mph W 6 mph WSW
Humidity 73% 39% 30% 42%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 7% 36% 46% 6%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:25 AM
7:52 PM
Wednesday
partlycloudy Mostly sunny early then increasing cloudiness later in the day. High around 70F. Winds SW at 10 to 20 mph.
Wednesday Night
nt_rain Becoming partly cloudy after some evening rain. Low 44F. Winds NW at 5 to 10 mph. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 33 64 | 33 65 | 42 50 | 44
Wind 4 mph SW 13 mph SW 13 mph WSW 4 mph WNW
Humidity 56% 32% 42% 80%
Chance of Precip. 10% 0% 60% 10%
Cloud Cover 8% 42% 72% 32%
Conditions Clear Partly Cloudy Chance of Rain Partly Cloudy
Sunrise & Sunset
6:23 AM
7:53 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 63F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear Clear skies with a few passing clouds. Low 39F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 41 56 | 29 60 | 29 46 | 28
Wind 4 mph NNW 14 mph WNW 12 mph WNW 7 mph NW
Humidity 86% 35% 30% 49%
Chance of Precip. 20% 0% 0% 10%
Cloud Cover 39% 40% 44% 40%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:22 AM
7:54 PM
Friday
partlycloudy Intervals of clouds and sunshine in the morning with more clouds for later in the day. High near 60F. Winds NW at 15 to 25 mph.
Friday Night
nt_clear A mostly clear sky. Low 39F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 30 52 | 25 56 | 24 44 | 27
Wind 7 mph NW 17 mph NW 13 mph NW 6 mph NW
Humidity 67% 34% 29% 50%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 25% 56% 51% 6%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:20 AM
7:55 PM
Saturday
partlycloudy Sunshine and clouds mixed. High 58F. Winds WNW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Clear to partly cloudy. Low 41F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 30 52 | 32 55 | 35 46 | 38
Wind 6 mph WNW 9 mph WNW 6 mph WNW 4 mph NW
Humidity 66% 46% 46% 73%
Chance of Precip. 10% 20% 10% 20%
Cloud Cover 7% 42% 37% 22%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:19 AM
7:56 PM
Sunday
clear Mostly sunny skies. High around 60F. Winds NW at 10 to 15 mph.
Sunday Night
nt_clear Mostly clear skies. Low 39F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 36 52 | 36 57 | 36 45 | 33
Wind 6 mph NW 10 mph NW 11 mph NW 6 mph NW
Humidity 78% 53% 44% 63%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 22% 22% 22% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:18 AM
7:57 PM
Monday
clear Mostly sunny skies. High 62F. Winds NW at 10 to 20 mph.
Monday Night
nt_clear A few clouds from time to time. Low 42F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 35 55 | 34 59 | 37 47 | 37
Wind 7 mph WNW 12 mph NW 10 mph NW 6 mph NW
Humidity 77% 45% 44% 67%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 11% 19% 24% 21%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:17 AM
7:58 PM
Tuesday
clear Generally sunny despite a few afternoon clouds. High near 65F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low near 45F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 38 57 | 40 60 | 42 49 | 41
Wind 5 mph NW 8 mph NW 9 mph NW 7 mph WNW
Humidity 80% 52% 51% 74%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 20% 12% 40% 28%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:15 AM
7:59 PM
Wednesday
partlycloudy Sunshine and clouds mixed. High 66F. Winds NW at 10 to 15 mph.
Wednesday Night
nt_chancerain Cloudy with a few showers. Low 47F. Winds WNW at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 41 61 | 41 63 | 45 52 | 44
Wind 7 mph WNW 10 mph NW 9 mph NW 6 mph WNW
Humidity 82% 48% 51% 76%
Chance of Precip. 10% 20% 20% 30%
Cloud Cover 29% 31% 36% 40%
Conditions Clear Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
clear A few passing clouds, otherwise generally sunny. High 68F. Winds WNW at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear skies. Low 48F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 45 63 | 44 65 | 46 53 | 44
Wind 6 mph WNW 9 mph WNW 8 mph WNW 7 mph WNW
Humidity 89% 50% 49% 71%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 37% 30% 28% 25%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
clear Mostly sunny skies. High 72F. Winds WNW at 10 to 15 mph.
Friday Night
nt_partlycloudy Partly cloudy. Low 52F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 44 64 | 43 68 | 46 56 | 46
Wind 6 mph WNW 11 mph WNW 9 mph WNW 6 mph W
Humidity 82% 46% 46% 69%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 21% 25% 36% 49%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy skies. High 72F. Winds WNW at 5 to 10 mph.
Saturday Night
nt_chancerain Cloudy with showers. Low 53F. Winds W at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 46 66 | 46 68 | 49 57 | 47
Wind 5 mph W 9 mph WNW 7 mph W 5 mph W
Humidity 74% 49% 51% 71%
Chance of Precip. 10% 0% 20% 50%
Cloud Cover 54% 58% 60% 60%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Variable clouds with scattered thunderstorms. High 73F. Winds W at 5 to 10 mph. Chance of rain 50%.
Sunday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 53F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 47 68 | 48 69 | 49 58 | 48
Wind 6 mph W 9 mph WNW 7 mph W 5 mph WNW
Humidity 79% 49% 49% 71%
Chance of Precip. 50% 30% 40% 50%
Cloud Cover 60% 59% 61% 61%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise