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 (%):
Friday
partlycloudy Wind increasing. A few clouds from time to time. High 34F. Winds NW at 20 to 30 mph.
Friday Night
nt_clear Clear skies. Low 16F. Winds NW at 15 to 25 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 27 34 | 20 25 | 10 18 | 5
Wind 9 mph NW 19 mph NW 22 mph NW 18 mph NW
Humidity 82% 57% 52% 55%
Chance of Precip. 0% 10% 0% 0%
Cloud Cover 55% 55% 33% 0%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:18 AM
5:28 PM
Saturday
clear Sunny skies. High 33F. Winds NW at 10 to 20 mph.
Saturday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low around 25F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 4 25 | 9 28 | 16 26 | 17
Wind 14 mph NW 13 mph NW 5 mph WNW 3 mph WSW
Humidity 58% 50% 60% 69%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 1% 6% 48%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
7:17 AM
5:29 PM
Sunday
snow Cloudy skies early followed by a mixture of light rain and snow in the afternoon. High 36F. Winds light and variable. Chance of precip 70%. Snow accumulations less than one inch.
Sunday Night
nt_snow Rain and snow in the evening turning to all snow late. Low 28F. Winds E at 5 to 10 mph. Chance of precip 100%. Snow accumulating 3 to 5 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 18 35 | 27 32 | 30 32 | 32
Wind 3 mph WSW 3 mph WSW 3 mph SE 5 mph ESE
Humidity 70% 71% 92% 98%
Chance of Precip. 0% 20% 70% 100%
Cloud Cover 82% 98% 100% 100%
Conditions Overcast Overcast Snow Snow
Sunrise & Sunset
7:16 AM
5:30 PM
Monday
snow Mainly cloudy with snow showers around in the morning. High 28F. Winds NNW at 10 to 20 mph. Chance of snow 80%.
Monday Night
nt_clear Mainly clear early, then a few clouds later on. Low 8F. Winds NNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 29 25 | 15 20 | 12 12 | 4
Wind 7 mph NNE 14 mph NNW 13 mph NNW 9 mph NNW
Humidity 100% 64% 70% 70%
Chance of Precip. 90% 40% 0% 0%
Cloud Cover 100% 89% 31% 4%
Conditions Snow Snow Showers Partly Cloudy Clear
Sunrise & Sunset
7:15 AM
5:31 PM
Tuesday
clear Mainly sunny. High 28F. Winds SE at 5 to 10 mph.
Tuesday Night
nt_clear Generally fair. Low 19F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 0 21 | 9 21 | 15 20 | 17
Wind 5 mph N 4 mph SSE 7 mph SE 7 mph SSE
Humidity 68% 60% 77% 89%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 20% 12% 22% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:14 AM
5:33 PM
Wednesday
snow Mostly cloudy with snow showers developing during the afternoon. High near 40F. Winds S at 5 to 10 mph. Chance of snow 60%. Snowfall around one inch.
Wednesday Night
nt_snow Rain early...a snow shower possible later at night. Low 27F. Winds WNW at 5 to 10 mph. Chance of precip 70%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 21 36 | 33 36 | 32 32 | 31
Wind 6 mph SSE 7 mph SSW 4 mph S 6 mph NW
Humidity 92% 88% 86% 97%
Chance of Precip. 0% 10% 60% 70%
Cloud Cover 47% 66% 100% 100%
Conditions Partly Cloudy Mostly Cloudy Snow Snow
Sunrise & Sunset
7:13 AM
5:34 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 31F. Winds NNW at 10 to 15 mph.
Thursday Night
nt_partlycloudy Clear to partly cloudy. Low 11F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 28 31 | 15 26 | 13 18 | 11
Wind 7 mph NW 11 mph NNW 11 mph NW 11 mph NW
Humidity 100% 51% 58% 73%
Chance of Precip. 20% 20% 10% 10%
Cloud Cover 43% 40% 32% 30%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:12 AM
5:35 PM
Friday
clear Mostly sunny skies. High 24F. Winds NNW at 10 to 15 mph.
Friday Night
nt_clear Mostly clear. Low 2F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 12 | 12 21 | 6 21 | 8 11 | 4
Wind 11 mph NW 12 mph NNW 8 mph NNW 6 mph NW
Humidity 100% 53% 57% 73%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 11% 28% 27% 5%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:11 AM
5:36 PM
Saturday
partlycloudy Intervals of clouds and sunshine in the morning with more clouds for later in the day. High near 30F. Winds WNW at 5 to 10 mph.
Saturday Night
nt_mostlycloudy Mostly cloudy. Low 18F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 3 | -4 23 | 5 23 | 11 20 | 15
Wind 5 mph NW 8 mph WNW 6 mph NW 4 mph W
Humidity 73% 44% 59% 82%
Chance of Precip. 0% 0% 10% 0%
Cloud Cover 34% 62% 66% 70%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
7:10 AM
5:37 PM
Sunday
mostlycloudy Mostly cloudy skies. High around 35F. Winds SW at 5 to 10 mph.
Sunday Night
nt_snow Variable clouds with snow showers. Low 23F. Winds light and variable. Chance of snow 40%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 18 29 | 19 29 | 22 24 | 24
Wind 4 mph W 6 mph SW 4 mph S 4 mph W
Humidity 98% 67% 75% 100%
Chance of Precip. 20% 0% 20% 40%
Cloud Cover 69% 68% 69% 64%
Conditions Mostly Cloudy Mostly Cloudy Mostly Cloudy Snow Showers
Sunrise & Sunset
7:09 AM
5:38 PM
Monday
snow Cloudy with rain and snow in the morning. Rain and snow will become intermittent in the afternoon. High near 40F. Winds light and variable. Chance of precip 50%. Snow accumulations less than one inch.
Monday Night
nt_partlycloudy A few clouds. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 25 35 | 33 33 | 29 27 | 26
Wind 4 mph WSW 6 mph W 3 mph NNW 5 mph NNW
Humidity 100% 89% 87% 97%
Chance of Precip. 40% 40% 50% 20%
Cloud Cover 69% 66% 59% 50%
Conditions Snow Showers Chance of Rain Snow Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Sunshine and clouds mixed. High 39F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_chancesnow Partly cloudy in the evening followed by periods of snow showers after midnight. Low 27F. Winds light and variable. Chance of snow 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 26 37 | 30 35 | 31 32 | 26
Wind 4 mph NNW 7 mph NW 4 mph NNW 4 mph NNW
Humidity 94% 78% 83% 78%
Chance of Precip. 10% 10% 10% 20%
Cloud Cover 34% 32% 40% 48%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Sunshine and clouds mixed. High 38F. Winds NW at 10 to 15 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 24F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 22 37 | 23 34 | 25 28 | 20
Wind 5 mph NW 11 mph NW 8 mph NNW 6 mph NNW
Humidity 79% 57% 69% 71%
Chance of Precip. 40% 20% 10% 10%
Cloud Cover 60% 57% 50% 41%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High 38F. Winds NW at 10 to 15 mph.
Thursday Night
nt_snow Snow showers early will become steadier snow overnight. Low 24F. Winds N at 5 to 10 mph. Chance of snow 60%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 19 35 | 20 33 | 21 28 | 20
Wind 6 mph NNW 11 mph NW 7 mph NNW 8 mph NE
Humidity 78% 55% 60% 73%
Chance of Precip. 10% 0% 10% 60%
Cloud Cover 39% 40% 51% 56%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 19 35 | 20 33 | 21 34 | 27
Wind 6 mph NNW 11 mph NW 7 mph NNW 0 mph SSW
Humidity 78% 55% 60% 74%
Chance of Precip. 10% 0% 10% 0%
Cloud Cover 39% 40% 51% %
Conditions Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise