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
partlycloudy Partly cloudy. High 56F. Winds SSE at 5 to 10 mph.
Sunday Night
nt_rain Periods of rain. Low 49F. Winds SE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 20 51 | 29 51 | 41 53 | 51
Wind 0 mph SE 6 mph SSE 6 mph SE 13 mph SE
Humidity 43% 43% 68% 93%
Chance of Precip. 0% 0% 0% 100%
Cloud Cover % 48% 94% 100%
Conditions Partly Cloudy Overcast Rain
Sunrise & Sunset
7:01 AM
4:50 PM
Monday
partlycloudy Windy with a few clouds from time to time. High 71F. Winds SSW at 20 to 30 mph.
Monday Night
nt_clear Clear to partly cloudy. Low 42F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 59 68 | 60 65 | 57 54 | 44
Wind 11 mph S 20 mph SSW 15 mph SSW 8 mph W
Humidity 100% 77% 75% 68%
Chance of Precip. 50% 10% 0% 0%
Cloud Cover 80% 41% 8% 11%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
7:02 AM
4:50 PM
Tuesday
mostlycloudy Mostly cloudy skies. High 54F. Winds W at 10 to 15 mph.
Tuesday Night
nt_chancerain Becoming cloudy with occasional light rain after midnight. Low 36F. Winds light and variable. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 34 52 | 32 47 | 33 41 | 29
Wind 6 mph WSW 10 mph WSW 4 mph NW 4 mph N
Humidity 70% 46% 59% 61%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 46% 66% 72% 87%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
7:03 AM
4:49 PM
Wednesday
snow Rain and snow in the morning, transitioning to light snow in the afternoon. Temps nearly steady in the mid to upper 30s. Winds NNE at 5 to 10 mph. Chance of precip 90%. Snow accumulations less than one inch.
Wednesday Night
nt_snow Snow in the evening will give way to some clearing overnight. Low 27F. Winds WNW at 5 to 10 mph. Chance of snow 90%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 31 36 | 33 37 | 32 33 | 30
Wind 4 mph NE 6 mph NNE 6 mph NNW 6 mph WNW
Humidity 77% 90% 82% 91%
Chance of Precip. 80% 90% 90% 50%
Cloud Cover 98% 97% 95% 52%
Conditions Chance of Rain Snow Showers Snow Snow Showers
Sunrise & Sunset
7:04 AM
4:49 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 42F. Winds WSW at 10 to 15 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 21F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 26 39 | 32 37 | 29 29 | 27
Wind 7 mph SW 9 mph WSW 8 mph WSW 10 mph WNW
Humidity 94% 74% 72% 93%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 47% 30% 37% 19%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:05 AM
4:48 PM
Friday
clear Sunny, along with a few afternoon clouds. High around 40F. Winds WNW at 10 to 15 mph.
Friday Night
nt_partlycloudy Partly to mostly cloudy. Low 29F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 19 34 | 23 32 | 23 30 | 25
Wind 10 mph NW 9 mph NW 5 mph SSE 6 mph S
Humidity 88% 62% 68% 81%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 6% 5% 26% 63%
Conditions Clear Clear Clear Mostly Cloudy
Sunrise & Sunset
7:06 AM
4:48 PM
Saturday
partlycloudy Partly cloudy skies. High 47F. Winds W at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 27F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 26 42 | 31 42 | 30 39 | 25
Wind 5 mph SW 9 mph WSW 7 mph NW 8 mph NW
Humidity 87% 65% 63% 59%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 62% 27% 32% 32%
Conditions Mostly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:07 AM
4:48 PM
Sunday
partlycloudy Partly cloudy. High 43F. Winds S at 5 to 10 mph.
Sunday Night
nt_chancerain Cloudy in the evening, then off and on rain showers after midnight. Low 33F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 26 39 | 24 38 | 22 35 | 27
Wind 5 mph NW 6 mph S 6 mph SE 6 mph S
Humidity 93% 55% 51% 72%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 34% 33% 58% 85%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
7:08 AM
4:48 PM
Monday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 49F. Winds SW at 5 to 10 mph.
Monday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 33F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 32 46 | 36 43 | 39 39 | 33
Wind 4 mph SSW 6 mph SW 7 mph S 6 mph S
Humidity 92% 67% 85% 80%
Chance of Precip. 40% 20% 10% 10%
Cloud Cover 34% 43% 26% 65%
Conditions Chance of Rain Partly Cloudy Clear Mostly Cloudy
Sunrise & Sunset
7:09 AM
4:47 PM
Tuesday
clear A few passing clouds, otherwise generally sunny. High 47F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_chancerain A few showers in the evening, becoming a steady light rain overnight. Low 39F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 32 45 | 33 43 | 37 41 | 36
Wind 5 mph NNW 7 mph W 5 mph S 5 mph SSW
Humidity 91% 62% 77% 84%
Chance of Precip. 10% 10% 10% 30%
Cloud Cover 80% 51% 20% 56%
Conditions Overcast Partly Cloudy Clear Chance of Rain
Sunrise & Sunset
7:10 AM
4:47 PM
Wednesday
chancerain Cloudy with showers. High 52F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Overcast with rain showers at times. Low 41F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 35 49 | 39 48 | 37 43 | 36
Wind 4 mph SSW 7 mph SW 4 mph SSW 4 mph SSW
Humidity 83% 66% 65% 76%
Chance of Precip. 60% 50% 50% 50%
Cloud Cover 63% 66% 74% 77%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Rain showers early with mostly cloudy conditions later in the day. High 59F. Winds SW at 10 to 15 mph. Chance of rain 40%.
Thursday Night
nt_chancerain Increasing clouds with showers arriving sometime after midnight. Low 42F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 36 56 | 43 52 | 39 46 | 43
Wind 3 mph SSW 11 mph SW 8 mph S 7 mph SSW
Humidity 78% 64% 61% 89%
Chance of Precip. 40% 30% 30% 20%
Cloud Cover 74% 70% 71% 73%
Conditions Chance of Rain Chance of Rain Chance of Rain Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
rain Rain showers in the morning will evolve into a more steady rain in the afternoon. High 54F. Winds SSW at 10 to 15 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Friday Night
nt_chancerain Steady light rain in the evening. Showers continuing late. Low near 40F. Winds WSW at 10 to 20 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 43 52 | 49 49 | 45 45 | 42
Wind 7 mph SSW 12 mph SSW 6 mph SSW 13 mph WSW
Humidity 100% 89% 87% 91%
Chance of Precip. 40% 40% 60% 60%
Cloud Cover 75% 76% 78% 73%
Conditions Chance of Rain Chance of Rain Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Intervals of clouds and sunshine. High 51F. Winds WNW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 36F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 40 50 | 37 48 | 33 41 | 26
Wind 9 mph WNW 10 mph W 6 mph NNW 5 mph NNW
Humidity 99% 60% 58% 54%
Chance of Precip. 40% 20% 10% 20%
Cloud Cover 58% 42% 38% 32%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Intervals of clouds and sunshine. High 49F. Winds W at 5 to 10 mph.
Sunday Night
nt_partlycloudy A few clouds. Low 34F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 22 47 | 27 44 | 27 39 | 25
Wind 4 mph NNW 9 mph WSW 4 mph WNW 4 mph WNW
Humidity 52% 46% 51% 58%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 30% 31% 34% 34%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise