Hourly Weather Forecast for Thursday

Ashburn, Virginia (20146)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Wednesday
chancetstorms Cloudy skies this morning followed by scattered showers and thunderstorms during the afternoon. High around 90F. Winds S at 5 to 10 mph. Chance of rain 50%.
Wednesday Night
nt_chancetstorms Isolated thunderstorms this evening, then skies turning partly cloudy after midnight. Low 73F. Winds S at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 72 | 71 85 | 74 87 | 74 77 | 75
Wind 0 mph South 6 mph S 8 mph S 5 mph SSE
Humidity 96% 70% 66% 93%
Chance of Precip. 0% 20% 30% 10%
Cloud Cover % 79% 72% 60%
Conditions Mostly Cloudy Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:07 AM
8:24 PM
Thursday
chancetstorms Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High 93F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_clear A stray shower or thunderstorm is possible early. A mostly clear sky. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 74 | 74 89 | 75 88 | 72 76 | 61
Wind 4 mph S 7 mph WSW 6 mph W 4 mph NW
Humidity 99% 63% 60% 61%
Chance of Precip. 10% 10% 30% 0%
Cloud Cover 41% 57% 48% 3%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
6:08 AM
8:23 PM
Friday
clear Sunny. High 93F. Winds WNW at 5 to 10 mph.
Friday Night
nt_clear A mostly clear sky. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 59 86 | 60 89 | 58 74 | 59
Wind 3 mph NW 9 mph NW 7 mph W 3 mph NW
Humidity 72% 42% 35% 58%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 4% 0% 2% 1%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:09 AM
8:22 PM
Saturday
clear Except for a few afternoon clouds, mainly sunny. High 94F. Winds WSW at 5 to 10 mph.
Saturday Night
nt_clear A mostly clear sky. Low 67F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 60 88 | 60 90 | 55 75 | 61
Wind 1 mph WNW 7 mph WSW 9 mph WSW 4 mph NW
Humidity 75% 38% 31% 62%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 1% 3% 47% 9%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:10 AM
8:21 PM
Sunday
clear Mostly sunny skies. High 93F. Winds W at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 87 | 61 89 | 59 74 | 62
Wind 2 mph NW 6 mph W 6 mph SW 3 mph SSW
Humidity 83% 43% 37% 66%
Chance of Precip. 20% 0% 0% 20%
Cloud Cover 1% 29% 38% 26%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:11 AM
8:20 PM
Monday
clear Sunny, along with a few afternoon clouds. High 93F. Winds SW at 5 to 10 mph.
Monday Night
nt_partlycloudy A few clouds. Low 67F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 88 | 63 89 | 63 75 | 66
Wind 1 mph SW 7 mph SW 8 mph SW 4 mph W
Humidity 86% 45% 42% 74%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 7% 20% 7% 42%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
clear Sunny, along with a few afternoon clouds. High around 95F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Clear to partly cloudy. Low 68F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 66 89 | 63 88 | 62 75 | 66
Wind 4 mph SW 7 mph WSW 7 mph WSW 3 mph W
Humidity 91% 43% 42% 75%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 3% 21% 37% 32%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
clear Sunshine and some clouds. High 92F. Winds W at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy. Low 68F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 86 | 62 88 | 62 74 | 66
Wind 4 mph NNW 6 mph W 7 mph SW 2 mph SSW
Humidity 80% 45% 42% 76%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 18% 21% 32% 29%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High near 90F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 66F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 65 83 | 65 84 | 65 73 | 65
Wind 3 mph WNW 6 mph NW 6 mph WSW 3 mph W
Humidity 87% 54% 52% 76%
Chance of Precip. 20% 60% 60% 60%
Cloud Cover 31% 69% 84% 61%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
clear Mainly sunny. High 89F. Winds WNW at 5 to 10 mph.
Friday Night
nt_partlycloudy Partly cloudy. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 82 | 63 84 | 63 73 | 64
Wind 4 mph NW 6 mph NW 6 mph WSW 3 mph S
Humidity 86% 53% 49% 74%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 13% 12% 20% 42%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
clear Mostly sunny skies. High 88F. Winds NW at 5 to 10 mph.
Saturday Night
nt_chancerain Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low around 65F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 64 81 | 63 84 | 63 72 | 64
Wind 3 mph NNW 6 mph NNW 6 mph SSW 2 mph SE
Humidity 87% 54% 49% 76%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 30% 29% 45% 49%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High 86F. Winds ENE at 5 to 10 mph.
Sunday Night
nt_chancerain Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low near 65F. Winds ESE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 64 81 | 66 82 | 66 71 | 66
Wind 2 mph ENE 5 mph NNE 8 mph SE 3 mph SE
Humidity 92% 61% 58% 84%
Chance of Precip. 20% 20% 20% 30%
Cloud Cover 46% 41% 40% 40%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Sunshine and clouds mixed. High around 85F. Winds SW at 5 to 10 mph.
Monday Night
nt_chancerain Partly cloudy skies early giving way to a few showers after midnight. Low 64F. Winds E at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 65 80 | 66 82 | 66 70 | 66
Wind 2 mph ESE 6 mph WNW 7 mph SSE 3 mph ESE
Humidity 96% 64% 60% 87%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 32% 29% 32% 32%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Intervals of clouds and sunshine. High around 85F. Winds E at 5 to 10 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low around 65F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 65 80 | 66 82 | 65 71 | 66
Wind 2 mph NE 6 mph NE 7 mph S 3 mph SE
Humidity 97% 62% 57% 83%
Chance of Precip. 20% 20% 20% 30%
Cloud Cover 32% 32% 36% 40%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancerain A shower or two possible early with partly cloudy skies in the afternoon. High 86F. Winds ENE at 5 to 10 mph. Chance of rain 30%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 66F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 80 | 66 82 | 66 71 | 67
Wind 2 mph NE 6 mph NNE 8 mph SSE 3 mph SE
Humidity 94% 61% 58% 85%
Chance of Precip. 40% 20% 20% 40%
Cloud Cover 50% 50% 56% 50%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise