Hourly Weather Forecast for Friday

Ashburn, Virginia (20146)
Source 
Forecast data derived from Weather Underground BestForecast
1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM
Temperature / Dew Point (°F):
39 / 34
36 / 32
36 / 32
44 / 36
53 / 38
52 / 40
44 / 39
42 / 40
Humidity (%):
79% 87% 88% 74% 56% 65% 82% 90%
Pressure (in):
30.14 30.14 30.16 30.17 30.12 30.11 30.14 30.12
Wind (mph):
SSW
6 mph SSW
(203°)
SW
5 mph SW
(216°)
WSW
5 mph WSW
(248°)
WSW
5 mph WSW
(249°)
SSW
8 mph SSW
(209°)
SSW
8 mph SSW
(214°)
SW
7 mph SW
(221°)
SSW
6 mph SSW
(204°)
Conditions:
Clear
Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Clear
Partly Cloudy
Partly Cloudy
Probability of Precipitation (%):
0% 0% 0% 0% 0% 0% 10% 10%
Cloud Cover (%):
10% 27% 44% 37% 42% 14% 40% 31%
Monday
chancerain Cloudy this morning with showers during the afternoon. High 36F. Winds light and variable. Chance of rain 50%.
Monday Night
nt_chancerain Occasional light rain. Low 34F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 25 36 | 27 35 | 31 37 | 34
Wind 2 mph North 4 mph ENE 4 mph NNE 3 mph N
Humidity 85% 70% 84% 89%
Chance of Precip. 0% 20% 50% 60%
Cloud Cover % 82% 100% 97%
Conditions Overcast Chance of Rain Chance of Rain
Sunrise & Sunset
7:25 AM
4:51 PM
Tuesday
cloudy Overcast. Slight chance of a rain shower. High 47F. Winds light and variable.
Tuesday Night
nt_rain Cloudy skies with periods of rain after midnight. Low 43F. Winds light and variable. Chance of rain 80%. Rainfall around a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 38 44 | 41 44 | 41 44 | 43
Wind 3 mph N 2 mph NE 2 mph SSE 2 mph SE
Humidity 97% 88% 90% 97%
Chance of Precip. 40% 20% 10% 20%
Cloud Cover 100% 97% 97% 99%
Conditions Chance of Rain Overcast Overcast Overcast
Sunrise & Sunset
7:26 AM
4:51 PM
Wednesday
rain Rain likely. High 62F. Winds SSE at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
Wednesday Night
nt_tstorms Thunderstorms. Low 47F. Winds SW at 10 to 15 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 44 53 | 51 60 | 57 58 | 56
Wind 3 mph ESE 5 mph SSE 6 mph S 9 mph SSW
Humidity 88% 94% 90% 93%
Chance of Precip. 70% 80% 60% 60%
Cloud Cover 100% 100% 100% 99%
Conditions Rain Rain Chance of Rain Thunderstorm
Sunrise & Sunset
7:26 AM
4:52 PM
Thursday
partlycloudy Sunshine and clouds mixed. High around 50F. Winds W at 15 to 25 mph.
Thursday Night
nt_clear A mostly clear sky. Low 31F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 39 49 | 32 45 | 30 36 | 29
Wind 10 mph W 18 mph W 10 mph WNW 6 mph WSW
Humidity 71% 51% 56% 74%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 67% 52% 8% 1%
Conditions Mostly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:26 AM
4:53 PM
Friday
clear Mainly sunny. High 53F. Winds SSW at 5 to 10 mph.
Friday Night
nt_clear A mostly clear sky. Low 34F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 27 49 | 32 45 | 34 40 | 34
Wind 5 mph WSW 7 mph SSW 6 mph S 6 mph SSW
Humidity 80% 52% 65% 78%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 3% 13% 10%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:27 AM
4:53 PM
Saturday
clear A few passing clouds, otherwise generally sunny. High near 55F. Winds SW at 5 to 10 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 36F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 32 50 | 37 46 | 40 41 | 37
Wind 5 mph WSW 7 mph SSW 7 mph SW 6 mph SSW
Humidity 88% 60% 80% 85%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 37% 41% 19% 27%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:27 AM
4:54 PM
Sunday
chancerain Increasing clouds with showers arriving sometime in the afternoon. High around 45F. ESE winds shifting to WSW at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_chancerain A few showers in the evening, then clear overnight. Low 28F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 34 41 | 34 42 | 42 31 | 24
Wind 7 mph ENE 13 mph SSW 9 mph W 9 mph NW
Humidity 89% 75% 100% 73%
Chance of Precip. 10% 20% 50% 20%
Cloud Cover 68% 65% 50% 9%
Conditions Mostly Cloudy Mostly Cloudy Chance of Rain Clear
Sunrise & Sunset
7:27 AM
4:55 PM
Monday
clear Generally sunny despite a few afternoon clouds. High 39F. Winds W at 5 to 10 mph.
Monday Night
nt_partlycloudy A few clouds from time to time. Low 28F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 17 37 | 18 34 | 21 31 | 20
Wind 6 mph W 8 mph WNW 6 mph SW 5 mph SSW
Humidity 60% 46% 59% 64%
Chance of Precip. 10% 0% 20% 10%
Cloud Cover 13% 15% 37% 35%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
4:55 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 39F. Winds W at 10 to 15 mph.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 29F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 18 36 | 20 34 | 21 30 | 18
Wind 7 mph WSW 9 mph W 9 mph W 8 mph W
Humidity 63% 52% 60% 60%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 40% 50% 48% 35%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
4:56 PM
Wednesday
sleet Some snow showers early will give way to a mix of wintry precipitation in the afternoon. High 33F. Winds WNW at 10 to 15 mph. Chance of precip 50%. Snow and ice accumulations less than one inch.
Wednesday Night
nt_clear Mainly clear skies. Low 22F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 16 32 | 13 31 | 14 27 | 12
Wind 8 mph WSW 12 mph WNW 9 mph WNW 8 mph WNW
Humidity 50% 45% 48% 51%
Chance of Precip. 20% 50% 40% 0%
Cloud Cover 70% 66% 66% 26%
Conditions Mostly Cloudy Snow Showers Snow Showers Clear
Sunrise & Sunset
7:28 AM
4:57 PM
Thursday
partlycloudy Partly cloudy skies. High 33F. Winds WNW at 10 to 15 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low 24F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 11 31 | 8 29 | 10 26 | 11
Wind 7 mph W 12 mph WNW 9 mph WNW 7 mph WNW
Humidity 60% 37% 46% 54%
Chance of Precip. 10% 0% 0% 20%
Cloud Cover 36% 37% 41% 38%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
clear Mostly sunny skies. High near 35F. Winds W at 5 to 10 mph.
Friday Night
nt_sleet Some snow showers early will give way to a light mix of wintry precipitation overnight. Low 26F. Winds WNW at 5 to 10 mph. Chance of precip 40%. About one inch of snow and ice expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 9 31 | 9 30 | 8 27 | 15
Wind 5 mph W 7 mph WSW 6 mph W 6 mph WNW
Humidity 51% 39% 39% 58%
Chance of Precip. 20% 10% 20% 40%
Cloud Cover 30% 29% 30% 50%
Conditions Partly Cloudy Clear Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Saturday
sleet A light wintry mix in the morning will become mainly rain and snow showers in the afternoon. High 37F. Winds WNW at 10 to 15 mph. Chance of precip 40%.
Saturday Night
nt_snow Occasional snow showers. Low 28F. Winds WNW at 5 to 10 mph. Chance of snow 50%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 16 35 | 14 33 | 13 30 | 11
Wind 6 mph W 11 mph W 8 mph NW 8 mph WNW
Humidity 61% 42% 44% 45%
Chance of Precip. 40% 40% 40% 50%
Cloud Cover 80% 61% 63% 62%
Conditions Ice Pellets Chance of Rain Snow Snow Showers
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High near 40F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Clear to partly cloudy. Low around 25F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 16 37 | 23 33 | 23 29 | 19
Wind 7 mph NW 9 mph WNW 7 mph NW 6 mph NW
Humidity 57% 55% 66% 67%
Chance of Precip. 50% 10% 10% 10%
Cloud Cover 61% 48% 34% 27%
Conditions Snow Showers Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Monday
clear Sunny along with a few clouds. High 36F. Winds NW at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low near 25F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 17 34 | 20 31 | 19 28 | 19
Wind 4 mph NW 6 mph NW 5 mph NW 5 mph NNW
Humidity 69% 55% 60% 70%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 27% 29% 33% 41%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise