Hourly Weather Forecast for Wednesday

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 (%):
Saturday Night
nt_mostlycloudy Partly cloudy early followed by cloudy skies overnight. Low 42F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 29 54 | 34 49 | 32 43 | 38
Wind 0 mph WSW 0 mph WNW 0 mph ESE 4 mph S
Humidity 97% 46% 52% 81%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 62%
Conditions Mostly Cloudy
Sunrise & Sunset
7:27 AM
4:54 PM
Sunday
chancerain Cloudy with showers. High 49F. Winds light and variable. Chance of rain 60%.
Sunday Night
nt_chancerain Showers in the evening, then cloudy overnight. Low 38F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 39 47 | 43 47 | 44 44 | 40
Wind 2 mph SSW 3 mph W 3 mph NNW 6 mph NNW
Humidity 84% 85% 91% 87%
Chance of Precip. 0% 50% 50% 40%
Cloud Cover 86% 99% 99% 98%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:27 AM
4:54 PM
Monday
partlycloudy Intervals of clouds and sunshine. High 44F. Winds N at 5 to 10 mph.
Monday Night
nt_chancesnow Partly cloudy skies early will give way to occasional snow showers later during the night. Low 31F. Winds NNE at 5 to 10 mph. Chance of snow 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 34 43 | 28 39 | 29 35 | 29
Wind 5 mph N 6 mph N 5 mph N 4 mph NNE
Humidity 81% 57% 66% 79%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 88% 46% 52% 84%
Conditions Overcast Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
7:28 AM
4:55 PM
Tuesday
snow Scattered snow flurries and snow showers before noon. Becoming partly cloudy later. High 38F. Winds N at 5 to 10 mph. Chance of snow 40%.
Tuesday Night
nt_clear Clear. Low 24F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 29 37 | 26 33 | 25 27 | 16
Wind 6 mph NNE 7 mph N 7 mph NNW 7 mph NW
Humidity 89% 65% 74% 63%
Chance of Precip. 40% 10% 0% 0%
Cloud Cover 65% 38% 27% 3%
Conditions Snow Showers Partly Cloudy Clear Clear
Sunrise & Sunset
7:28 AM
4:56 PM
Wednesday
partlycloudy Partly cloudy. High 39F. Winds WNW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy skies. Low 23F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 15 35 | 11 30 | 13 27 | 12
Wind 4 mph NW 8 mph WNW 5 mph W 4 mph WNW
Humidity 64% 37% 47% 54%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 24% 46% 38% 4%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:28 AM
4:57 PM
Thursday
clear A mainly sunny sky. High 43F. Winds WSW at 5 to 10 mph.
Thursday Night
nt_partlycloudy A few clouds. Low 28F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 12 39 | 13 32 | 19 30 | 18
Wind 5 mph WSW 9 mph WSW 6 mph WSW 4 mph NW
Humidity 59% 35% 57% 60%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 3% 4% 12% 33%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
7:28 AM
4:58 PM
Friday
partlycloudy Sunshine and clouds mixed. High 44F. Winds light and variable.
Friday Night
nt_rain Rain showers in the evening will evolve into a more steady rain overnight. Low 34F. Winds light and variable. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 17 41 | 21 37 | 26 35 | 34
Wind 2 mph NW 4 mph SE 4 mph ESE 5 mph SE
Humidity 61% 45% 65% 95%
Chance of Precip. 0% 0% 10% 60%
Cloud Cover 51% 59% 55% 91%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
7:28 AM
4:58 PM
Saturday
chancerain Considerable cloudiness with occasional rain showers. High 51F. Winds S at 5 to 10 mph. Chance of rain 60%.
Saturday Night
nt_rain Rain likely. Low 44F. Winds SW at 5 to 10 mph. Chance of rain 70%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 35 46 | 44 47 | 46 48 | 42
Wind 3 mph SSE 9 mph S 7 mph SSW 9 mph SSW
Humidity 100% 94% 95% 77%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 95% 97% 96% 100%
Conditions Chance of Rain Chance of Rain Chance of Rain Rain
Sunrise & Sunset
7:28 AM
4:59 PM
Sunday
clear Sunny skies. High 46F. Winds NNW at 10 to 15 mph.
Sunday Night
nt_clear Clear. Low 31F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 38 44 | 32 40 | 30 35 | 26
Wind 7 mph NW 10 mph NNW 7 mph NNW 6 mph N
Humidity 74% 63% 67% 71%
Chance of Precip. 50% 10% 10% 10%
Cloud Cover 50% 19% 18% 14%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
7:28 AM
5:00 PM
Monday
clear Mostly sunny skies. High 39F. Winds light and variable.
Monday Night
nt_snow Partly cloudy skies early will give way to cloudy skies with light rain and snow developing overnight. Low 33F. Winds light and variable. Chance of precip 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 23 37 | 22 37 | 27 35 | 28
Wind 5 mph N 4 mph NNE 4 mph ENE 3 mph E
Humidity 71% 54% 67% 76%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 13% 26% 51% 63%
Conditions Clear Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:28 AM
5:01 PM
Tuesday
snow A mixture of rain and snow showers. High 41F. Winds NW at 10 to 15 mph. Chance of rain 50%.
Tuesday Night
nt_chancesnow Snow showers early. Breaks in the overcast later. Low 22F. Winds NNW at 10 to 20 mph. Chance of snow 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 28 39 | 28 33 | 22 29 | 16
Wind 2 mph NNW 8 mph NW 11 mph NNW 12 mph NNW
Humidity 76% 63% 65% 58%
Chance of Precip. 50% 40% 40% 50%
Cloud Cover 70% 71% 66% 51%
Conditions Snow Chance of Rain Snow Snow Showers
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy. High near 30F. Winds NNW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 22F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 13 29 | 8 27 | 13 26 | 13
Wind 7 mph NNW 8 mph NNW 5 mph NNW 4 mph NNW
Humidity 63% 40% 55% 58%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 47% 48% 49% 52%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Partly cloudy. High 32F. Winds NW at 5 to 10 mph.
Thursday Night
nt_chancesnow Partly cloudy skies early, then some snow showers later at night. Low 21F. Winds NNW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 12 30 | 13 27 | 15 24 | 13
Wind 4 mph NW 8 mph NW 7 mph NNW 6 mph NNW
Humidity 62% 49% 61% 62%
Chance of Precip. 20% 0% 20% 30%
Cloud Cover 52% 46% 47% 61%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Friday
snow Snow showers before noon. Becoming partly cloudy later. High 32F. Winds NNW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Friday Night
nt_partlycloudy Partly cloudy. Low 22F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 12 29 | 13 27 | 15 25 | 13
Wind 5 mph NNW 7 mph NW 4 mph NNW 4 mph NNW
Humidity 64% 52% 59% 60%
Chance of Precip. 40% 30% 20% 20%
Cloud Cover 62% 62% 53% 45%
Conditions Snow Showers Snow Showers Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Sunshine and clouds mixed. High 31F. Winds NNW at 5 to 10 mph.
Saturday Night
nt_chancesnow Partly cloudy during the evening. A few snow showers developing later during the night. Low 18F. Winds light and variable. Chance of snow 30%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 13 28 | 14 26 | 14 21 | 13
Wind 6 mph NNW 8 mph NNW 6 mph N 5 mph N
Humidity 64% 55% 61% 72%
Chance of Precip. 20% 0% 10% 0%
Cloud Cover 47% 52% 55% 60%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise