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
mostlycloudy Partly cloudy this morning, then becoming cloudy during the afternoon. Slight chance of an afternoon shower. High 64F. Winds E at 10 to 20 mph.
Sunday Night
nt_rain Periods of rain. Rain becoming heavy at times overnight. 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 53 | 36 63 | 41 61 | 40 54 | 48
Wind 7 mph NE 13 mph E 13 mph ESE 15 mph E
Humidity 51% 44% 46% 82%
Chance of Precip. 0% 0% 50% 100%
Cloud Cover 38% 66% 99% 100%
Conditions Partly Cloudy Mostly Cloudy Chance of Rain Rain
Sunrise & Sunset
6:27 AM
7:50 PM
Monday
rain Cloudy with rain in the morning...then scattered thunderstorms in the afternoon. A few storms may be severe. High 79F. Winds SSW at 10 to 15 mph. Chance of rain 70%.
Monday Night
nt_chancetstorms Scattered thunderstorms in the evening. Partly cloudy skies 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 56 | 56 69 | 58 74 | 58 63 | 56
Wind 6 mph ESE 7 mph SW 11 mph S 9 mph SW
Humidity 99% 68% 57% 78%
Chance of Precip. 70% 0% 40% 10%
Cloud Cover 100% 41% 76% 47%
Conditions Rain Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
6:26 AM
7:51 PM
Tuesday
partlycloudy Partly cloudy. High 67F. Winds WNW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low around 45F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 47 61 | 37 65 | 34 52 | 32
Wind 8 mph WNW 14 mph W 13 mph WNW 6 mph W
Humidity 70% 40% 31% 46%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 7% 43% 23% 5%
Conditions Clear Partly Cloudy Clear Clear
Sunrise & Sunset
6:25 AM
7:52 PM
Wednesday
clear Except for a few afternoon clouds, mainly sunny. High 69F. Winds SW at 10 to 20 mph.
Wednesday Night
nt_chancerain Light rain early. Decreasing clouds late. Low 44F. Winds WNW at 10 to 15 mph. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 34 63 | 32 65 | 40 51 | 40
Wind 4 mph SW 12 mph SW 14 mph SW 4 mph WNW
Humidity 62% 32% 40% 66%
Chance of Precip. 10% 10% 60% 20%
Cloud Cover 10% 42% 80% 58%
Conditions Clear Partly Cloudy Chance of Rain Partly Cloudy
Sunrise & Sunset
6:23 AM
7:53 PM
Thursday
partlycloudy Partly to mostly cloudy. High 63F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear Clear to partly cloudy. Low 39F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 39 56 | 28 59 | 28 45 | 29
Wind 3 mph NNW 15 mph WNW 13 mph WNW 7 mph NW
Humidity 80% 35% 31% 54%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 10% 60% 51% 10%
Conditions Clear Mostly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:22 AM
7:54 PM
Friday
partlycloudy Partly cloudy skies. High 62F. Winds NW at 10 to 20 mph.
Friday Night
nt_clear A mostly clear sky. Low near 40F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 30 53 | 27 58 | 30 44 | 34
Wind 6 mph NW 15 mph NW 14 mph WNW 5 mph WNW
Humidity 67% 36% 34% 65%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 45% 62% 19% 7%
Conditions Partly Cloudy Mostly Cloudy Clear Clear
Sunrise & Sunset
6:20 AM
7:55 PM
Saturday
partlycloudy Sunshine and clouds mixed. High near 60F. Winds WNW at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 41F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 33 53 | 30 56 | 32 46 | 33
Wind 6 mph WNW 12 mph WNW 9 mph WNW 4 mph NNW
Humidity 70% 42% 39% 60%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 18% 44% 39% 39%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:19 AM
7:56 PM
Sunday
partlycloudy Partly cloudy. High 59F. Winds NW at 10 to 20 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low around 40F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 36 52 | 35 56 | 34 46 | 34
Wind 8 mph NW 12 mph NW 11 mph NW 7 mph NW
Humidity 77% 53% 45% 63%
Chance of Precip. 10% 10% 10% 0%
Cloud Cover 40% 45% 61% 30%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:18 AM
7:57 PM
Monday
partlycloudy Partly cloudy skies. High 61F. Winds NW at 10 to 15 mph.
Monday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low around 40F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 33 55 | 34 58 | 36 46 | 37
Wind 7 mph WNW 12 mph NW 10 mph WNW 6 mph NW
Humidity 71% 44% 43% 70%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 8% 50% 45% 19%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:17 AM
7:58 PM
Tuesday
partlycloudy Partly cloudy skies. High around 65F. Winds NNW at 5 to 10 mph.
Tuesday Night
nt_chancerain Cloudy with occasional light rain. Low near 45F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 35 58 | 38 61 | 41 49 | 41
Wind 6 mph NW 9 mph NNW 8 mph NW 5 mph NNW
Humidity 75% 46% 48% 75%
Chance of Precip. 0% 10% 30% 60%
Cloud Cover 13% 52% 59% 80%
Conditions Clear Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
6:15 AM
7:59 PM
Wednesday
chancerain Steady light rain in the morning. Showers continuing in the afternoon. High around 65F. Winds NNW at 10 to 15 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Light rain early. Decreasing clouds late. Low 47F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 41 59 | 41 62 | 42 51 | 42
Wind 6 mph NNW 10 mph NNW 8 mph NW 5 mph WNW
Humidity 83% 51% 48% 71%
Chance of Precip. 60% 60% 60% 20%
Cloud Cover 80% 61% 66% 59%
Conditions Chance of Rain Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Partly cloudy. High 69F. Winds NW at 5 to 10 mph.
Thursday Night
nt_partlycloudy A few clouds. Low 48F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 42 62 | 41 65 | 45 53 | 43
Wind 6 mph WNW 10 mph NW 8 mph WNW 6 mph WNW
Humidity 80% 47% 47% 71%
Chance of Precip. 20% 0% 10% 0%
Cloud Cover 54% 48% 38% 28%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Friday
clear Generally sunny despite a few afternoon clouds. High 71F. Winds W at 10 to 15 mph.
Friday Night
nt_chancerain Overcast with showers at times. Low 49F. Winds W at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 43 63 | 43 67 | 45 55 | 44
Wind 7 mph W 10 mph W 8 mph W 6 mph W
Humidity 79% 48% 44% 67%
Chance of Precip. 10% 10% 20% 40%
Cloud Cover 24% 26% 40% 50%
Conditions Clear Clear Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
clear Sun and a few passing clouds. High 72F. Winds W at 10 to 15 mph.
Saturday Night
nt_chancerain Cloudy with occasional rain showers. Low 51F. Winds W at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 42 65 | 43 68 | 46 56 | 46
Wind 7 mph W 11 mph WNW 10 mph W 7 mph W
Humidity 72% 44% 45% 69%
Chance of Precip. 20% 10% 10% 60%
Cloud Cover 40% 28% 20% 50%
Conditions Partly Cloudy Clear Clear Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Overcast with rain showers at times. High near 75F. Winds W at 5 to 10 mph. Chance of rain 50%.
Sunday Night
nt_chancerain Overcast with rain showers at times. Low 53F. Winds SW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 53 | 46 68 | 46 70 | 48 57 | 47
Wind 6 mph WSW 9 mph W 8 mph WSW 5 mph WSW
Humidity 77% 44% 46% 71%
Chance of Precip. 50% 20% 40% 40%
Cloud Cover 50% 51% 57% 56%
Conditions Chance of Rain Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise