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 (%):
Sunday
chancerain Considerable cloudiness. Occasional rain showers this afternoon. High 53F. Winds light and variable. Chance of rain 50%.
Sunday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 39F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 38 53 | 42 48 | 44 43 | 38
Wind 0 mph SSE 4 mph NW 3 mph NNW 6 mph NNW
Humidity 79% 67% 87% 82%
Chance of Precip. 0% 0% 40% 50%
Cloud Cover % 97% 99% 100%
Conditions Overcast Chance of Rain Chance of Rain
Sunrise & Sunset
7:27 AM
4:54 PM
Monday
partlycloudy Partly cloudy skies. High 44F. Winds N at 5 to 10 mph.
Monday Night
nt_mostlycloudy Considerable cloudiness. Flurries or snow showers possible late. Low 32F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 33 42 | 28 39 | 27 34 | 26
Wind 5 mph N 6 mph N 5 mph N 4 mph N
Humidity 76% 57% 62% 71%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 95% 26% 52% 79%
Conditions Overcast Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:28 AM
4:55 PM
Tuesday
partlycloudy Partly cloudy skies. High 37F. Winds N at 5 to 10 mph.
Tuesday Night
nt_clear Mainly clear early, then a few clouds later on. Low 24F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 26 36 | 24 33 | 21 27 | 19
Wind 5 mph NNE 6 mph N 7 mph NNW 5 mph NW
Humidity 76% 60% 62% 71%
Chance of Precip. 20% 10% 0% 0%
Cloud Cover 70% 40% 18% 7%
Conditions Mostly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:28 AM
4:56 PM
Wednesday
partlycloudy Cloudy early with partial sunshine expected late. High 38F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_clear A mostly clear sky. Low 22F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 17 35 | 14 29 | 13 25 | 8
Wind 4 mph NW 8 mph WNW 6 mph NW 5 mph WNW
Humidity 69% 42% 50% 48%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 53% 48% 21% 2%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:28 AM
4:57 PM
Thursday
clear Sunny. High 41F. Winds WSW at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear. Low around 25F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 9 37 | 3 31 | 10 28 | 9
Wind 5 mph WSW 9 mph WSW 6 mph WSW 5 mph W
Humidity 55% 23% 40% 45%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 1% 3% 2% 6%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:28 AM
4:58 PM
Friday
mostlycloudy A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 43F. Winds light and variable.
Friday Night
nt_rain Cloudy with occasional rain after midnight. Low 33F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 10 40 | 16 36 | 21 34 | 25
Wind 3 mph WSW 4 mph WSW 4 mph SE 5 mph SE
Humidity 48% 38% 54% 68%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 24% 62% 82% 95%
Conditions Clear Mostly Cloudy Overcast Overcast
Sunrise & Sunset
7:28 AM
4:58 PM
Saturday
chancerain Cloudy with showers. High 54F. Winds S at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_rain Rain ending early. Partial clearing late. Low 43F. Winds SW at 10 to 15 mph. Chance of rain 70%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 36 42 | 42 52 | 52 52 | 46
Wind 7 mph SSE 10 mph S 12 mph S 11 mph SW
Humidity 97% 100% 100% 80%
Chance of Precip. 60% 60% 60% 70%
Cloud Cover 97% 98% 98% 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 around 45F. Winds NW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 36 45 | 29 39 | 28 36 | 25
Wind 6 mph WNW 9 mph NW 6 mph NW 4 mph N
Humidity 73% 53% 65% 64%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 34% 17% 19% 42%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
7:28 AM
5:00 PM
Monday
partlycloudy Intervals of clouds and sunshine. High 41F. Winds NNW at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. Low around 30F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 16 39 | 22 35 | 29 33 | 27
Wind 2 mph N 6 mph NNW 4 mph NNW 6 mph NW
Humidity 52% 52% 78% 80%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 59% 56% 59% 49%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
5:01 PM
Tuesday
cloudy Cloudy. High near 35F. Winds NNW at 10 to 15 mph.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 24F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 23 34 | 17 31 | 13 28 | 14
Wind 7 mph NNW 12 mph NNW 9 mph NNW 7 mph N
Humidity 69% 49% 48% 55%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 76% 87% 43% 59%
Conditions Mostly Cloudy Overcast Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
5:02 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 33F. Winds N at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy. Low 22F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 12 30 | 12 29 | 13 26 | 12
Wind 5 mph N 6 mph NNW 5 mph N 5 mph NNW
Humidity 55% 46% 51% 55%
Chance of Precip. 0% 0% 10% 0%
Cloud Cover 54% 50% 41% 35%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High 31F. Winds N at 5 to 10 mph.
Thursday Night
nt_chancesnow Partly cloudy in the evening followed by periods of snow showers after midnight. Low 22F. Winds light and variable. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 10 29 | 9 27 | 7 24 | 9
Wind 3 mph N 6 mph N 5 mph N 4 mph N
Humidity 56% 41% 42% 52%
Chance of Precip. 10% 10% 20% 0%
Cloud Cover 37% 39% 47% 59%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow Snow showers. High 28F. Winds N at 5 to 10 mph. Chance of snow 50%. 1 to 3 inches of snow expected.
Friday Night
nt_chancesnow Snow showers before midnight. Becoming partly cloudy later. Low 23F. Winds light and variable. Chance of snow 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 12 27 | 13 26 | 15 26 | 16
Wind 4 mph N 6 mph N 3 mph NNE 4 mph NNE
Humidity 62% 55% 63% 65%
Chance of Precip. 40% 50% 40% 50%
Cloud Cover 63% 69% 67% 66%
Conditions Snow Showers Snow Showers Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Intervals of clouds and sunshine. High 33F. Winds light and variable.
Saturday Night
nt_partlycloudy Partly cloudy. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 16 30 | 18 29 | 17 28 | 16
Wind 3 mph NNE 4 mph N 3 mph NE 2 mph NE
Humidity 69% 59% 60% 61%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 58% 44% 38% 36%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
snow Scattered flurries and snow showers. High 37F. Winds light and variable. Chance of snow 30%.
Sunday Night
nt_chancesnow Partly cloudy skies early followed mostly cloudy skies and a few snow showers later at night. Low 27F. Winds light and variable. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 18 35 | 23 33 | 24 30 | 23
Wind 3 mph NNE 5 mph NNW 4 mph N 3 mph N
Humidity 68% 63% 69% 75%
Chance of Precip. 20% 20% 30% 20%
Cloud Cover 39% 37% 40% 40%
Conditions Partly Cloudy Partly Cloudy Snow Showers Partly Cloudy
Sunrise & Sunset
Sun does not rise