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 (%):
Thursday
clear A shower is possible early. Partly cloudy. High 48F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear Clear skies. Low 31F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 42 48 | 33 43 | 31 36 | 29
Wind 10 mph WNW 16 mph WNW 7 mph NW 3 mph W
Humidity 84% 56% 63% 76%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 83% 21% 1% 0%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
7:26 AM
4:53 PM
Friday
clear Sunny skies. High 51F. Winds light and variable.
Friday Night
nt_clear A few clouds overnight. Low around 30F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 28 47 | 32 43 | 35 36 | 32
Wind 3 mph W 4 mph WSW 4 mph SSW 2 mph SW
Humidity 84% 56% 75% 85%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 1% 4% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:27 AM
4:53 PM
Saturday
clear Mostly sunny skies. High around 55F. Winds light and variable.
Saturday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 38F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 28 48 | 35 45 | 39 41 | 39
Wind 1 mph NW 3 mph NW 4 mph S 3 mph SSW
Humidity 88% 60% 81% 92%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 32% 8% 23% 58%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
7:27 AM
4:54 PM
Sunday
rain Rain. High 46F. Winds light and variable. Chance of rain 80%.
Sunday Night
nt_chancerain Steady light rain in the evening. Showers continuing late. Low 38F. Winds light and variable. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 36 46 | 40 45 | 42 42 | 41
Wind 2 mph SW 4 mph WNW 3 mph NW 3 mph NNW
Humidity 86% 80% 89% 95%
Chance of Precip. 10% 80% 50% 70%
Cloud Cover 92% 97% 98% 96%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:27 AM
4:54 PM
Monday
chancerain A few showers early with overcast skies later in the day. High 42F. Winds light and variable. Chance of rain 40%.
Monday Night
nt_cloudy Overcast. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 38 40 | 33 39 | 33 39 | 33
Wind 4 mph N 6 mph N 5 mph NE 3 mph NNE
Humidity 97% 76% 78% 80%
Chance of Precip. 40% 10% 10% 10%
Cloud Cover 95% 94% 93% 90%
Conditions Chance of Rain Overcast Overcast Overcast
Sunrise & Sunset
7:28 AM
4:55 PM
Tuesday
clear Abundant sunshine. High 42F. Winds NNW at 5 to 10 mph.
Tuesday Night
nt_clear A few clouds overnight. Low near 30F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 26 39 | 27 36 | 28 31 | 26
Wind 4 mph N 7 mph N 7 mph NNW 5 mph NW
Humidity 78% 61% 70% 80%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 44% 18% 15% 8%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
7:28 AM
4:56 PM
Wednesday
partlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 39F. Winds SW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 27F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 21 36 | 23 34 | 25 32 | 22
Wind 2 mph N 8 mph SW 6 mph S 4 mph WSW
Humidity 66% 60% 69% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 46% 71% 59% 30%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
4:57 PM
Thursday
partlycloudy Partly cloudy. High 36F. Winds W at 5 to 10 mph.
Thursday Night
nt_mostlycloudy Partly cloudy skies in the evening, then becoming cloudy overnight. Low 29F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 16 34 | 20 33 | 19 31 | 22
Wind 4 mph W 8 mph W 5 mph W 4 mph W
Humidity 60% 56% 57% 69%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 31% 44% 46% 84%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
7:28 AM
4:58 PM
Friday
partlycloudy Intervals of clouds and sunshine. High 37F. Winds WNW at 5 to 10 mph.
Friday Night
nt_sleet Cloudy with periods of light freezing rain expected. Low 26F. Winds S at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 23 36 | 26 33 | 23 29 | 21
Wind 4 mph W 7 mph WNW 7 mph WNW 6 mph S
Humidity 74% 67% 64% 72%
Chance of Precip. 10% 10% 0% 50%
Cloud Cover 69% 28% 82% 90%
Conditions Mostly Cloudy Clear Overcast Ice Pellets
Sunrise & Sunset
7:28 AM
4:58 PM
Saturday
sleet Periods of rain and freezing rain in the morning...becoming partly cloudy. High 39F. Winds WNW at 5 to 10 mph. Chance of precip 60%.
Saturday Night
nt_sleet A light mix of wintry precipitation in the evening. Then mainly snow showers overnight. Low near 30F. Winds light and variable. Chance of precip 50%. Snow and ice accumulations around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 21 36 | 23 33 | 26 32 | 25
Wind 5 mph S 8 mph NW 4 mph NNW 4 mph WNW
Humidity 76% 58% 76% 76%
Chance of Precip. 60% 30% 20% 50%
Cloud Cover 90% 40% 32% 66%
Conditions Ice Pellets Chance of Rain Partly Cloudy Snow Showers
Sunrise & Sunset
7:28 AM
4:59 PM
Sunday
partlycloudy Partly cloudy. High 39F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 23 37 | 25 34 | 23 30 | 22
Wind 4 mph WNW 8 mph WNW 5 mph NW 5 mph NNW
Humidity 74% 61% 65% 71%
Chance of Precip. 50% 20% 10% 10%
Cloud Cover 57% 42% 32% 30%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Partly cloudy skies. High 37F. Winds WNW at 5 to 10 mph.
Monday Night
nt_partlycloudy Clear to partly cloudy. Low 27F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 20 35 | 23 33 | 23 30 | 22
Wind 3 mph NW 6 mph WNW 5 mph WNW 5 mph NW
Humidity 74% 60% 67% 71%
Chance of Precip. 0% 20% 20% 20%
Cloud Cover 31% 38% 40% 29%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Partly cloudy skies. High 37F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 27F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 19 34 | 21 32 | 19 30 | 20
Wind 5 mph NNW 7 mph NW 5 mph NW 5 mph NW
Humidity 68% 57% 58% 66%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 26% 37% 47% 48%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
snow Rain and snow in the morning will become intermittent in the afternoon. High 37F. Winds NW at 5 to 10 mph. Chance of precip 40%.
Wednesday Night
nt_partlycloudy A few clouds. Low around 25F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 19 35 | 26 33 | 31 30 | 27
Wind 5 mph NNW 7 mph NW 5 mph NW 5 mph NW
Humidity 68% 69% 92% 89%
Chance of Precip. 10% 30% 40% 20%
Cloud Cover 53% 57% 63% 54%
Conditions Partly Cloudy Snow Snow Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Partly cloudy. High 34F. Winds NNW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 23F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 18 31 | 20 30 | 20 27 | 20
Wind 4 mph NW 6 mph NW 5 mph NNW 5 mph NNW
Humidity 72% 62% 67% 75%
Chance of Precip. 20% 20% 30% 20%
Cloud Cover 42% 35% 40% 34%
Conditions Partly Cloudy Partly Cloudy Snow Showers Partly Cloudy
Sunrise & Sunset
Sun does not rise