Hourly Weather Forecast for Wednesday

Ashburn, Virginia (20146)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
74 / 63
70 / 60
67 / 59
76 / 62
86 / 58
90 / 57
89 / 60
79 / 62
Humidity (%):
68% 70% 77% 63% 39% 34% 38% 56%
Pressure (in):
29.88 29.9 29.91 29.94 29.92 29.87 29.83 29.86
Wind (mph):
NW
4 mph NW
(312°)
NW
4 mph NW
(323°)
NW
3 mph NW
(315°)
NW
7 mph NW
(311°)
NW
8 mph NW
(317°)
WNW
8 mph WNW
(303°)
W
7 mph W
(278°)
W
3 mph W
(282°)
Conditions:
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Probability of Precipitation (%):
0% 0% 0% 0% 0% 0% 0% 0%
Cloud Cover (%):
5% 1% 0% 0% 0% 3% 13% 24%
Thursday
mostlycloudy Mostly cloudy skies. A stray shower or thunderstorm is possible. High 82F. Winds light and variable.
Thursday Night
nt_partlycloudy Some clouds this evening will give way to mainly clear skies overnight. A stray shower or thunderstorm is possible. Low around 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 75 | 73 90 | 77 82 | 75 74 | 63
Wind 0 mph SW 3 mph SW 2 mph WSW 4 mph NW
Humidity 91% 64% 80% 68%
Chance of Precip. 0% 0% 20% 0%
Cloud Cover % % 59% 5%
Conditions Partly Cloudy Clear
Sunrise & Sunset
6:08 AM
8:23 PM
Friday
clear A mainly sunny sky. High 92F. Winds NW at 5 to 10 mph.
Friday Night
nt_clear Mainly clear. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 59 86 | 58 89 | 60 74 | 61
Wind 3 mph NW 8 mph NW 7 mph W 3 mph WNW
Humidity 77% 39% 38% 65%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 13% 20%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:09 AM
8:22 PM
Saturday
clear Sunny, along with a few afternoon clouds. High 92F. Winds WSW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low near 65F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 61 87 | 63 88 | 65 74 | 62
Wind 2 mph W 7 mph WSW 9 mph WSW 4 mph NW
Humidity 77% 44% 46% 67%
Chance of Precip. 0% 0% 10% 0%
Cloud Cover 4% 9% 57% 13%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:10 AM
8:21 PM
Sunday
clear Generally sunny. High 92F. Winds W at 5 to 10 mph.
Sunday Night
nt_clear Mostly clear skies. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 60 86 | 62 88 | 61 74 | 59
Wind 2 mph WNW 7 mph W 7 mph SW 5 mph WSW
Humidity 79% 45% 41% 59%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 11% 10% 28% 23%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:11 AM
8:20 PM
Monday
clear Generally sunny. High 94F. Winds WSW at 5 to 10 mph.
Monday Night
nt_clear Mostly clear. Low 69F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 58 89 | 60 91 | 60 76 | 62
Wind 2 mph WSW 5 mph WSW 8 mph SW 5 mph SW
Humidity 72% 37% 36% 61%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 5% 15% 20% 15%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 93F. Winds W at 10 to 15 mph.
Tuesday Night
nt_partlycloudy Partly cloudy skies. Low 64F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 89 | 65 90 | 60 73 | 62
Wind 4 mph SW 11 mph W 10 mph W 5 mph WNW
Humidity 78% 46% 37% 67%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 25% 32% 44% 50%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
chancetstorms Mostly sunny skies during the morning hours. Scattered showers and thunderstorms developing in the afternoon. High 92F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms during the evening, then becoming mainly clear overnight. Low 67F. Winds N at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 61 85 | 58 85 | 60 70 | 64
Wind 4 mph NW 9 mph NW 7 mph WNW 3 mph NNE
Humidity 85% 40% 42% 80%
Chance of Precip. 10% 0% 40% 0%
Cloud Cover 34% 14% 50% 27%
Conditions Partly Cloudy Clear Chance of a Thunderstorm Clear
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 89F. Winds W at 5 to 10 mph. Chance of rain 40%.
Thursday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 66F. Winds NW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 81 | 64 82 | 61 70 | 61
Wind 3 mph N 8 mph W 8 mph W 4 mph NW
Humidity 84% 56% 48% 74%
Chance of Precip. 0% 10% 40% 10%
Cloud Cover 29% 44% 50% 36%
Conditions Clear Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
partlycloudy Intervals of clouds and sunshine. High 86F. Winds NW at 5 to 10 mph.
Friday Night
nt_partlycloudy A few clouds from time to time. Low 63F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 60 80 | 61 78 | 61 69 | 61
Wind 3 mph NW 7 mph NW 7 mph W 3 mph NNW
Humidity 78% 52% 57% 75%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 27% 63% 27% 32%
Conditions Clear Mostly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
clear A few clouds early, otherwise mostly sunny. High 86F. Winds NW at 5 to 10 mph.
Saturday Night
nt_chancerain Overcast with showers at times. Low near 65F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 80 | 61 81 | 62 70 | 64
Wind 3 mph NNW 6 mph NNW 6 mph SW 3 mph SSE
Humidity 88% 53% 51% 79%
Chance of Precip. 10% 10% 20% 40%
Cloud Cover 30% 27% 29% 50%
Conditions Partly Cloudy Clear Clear Chance of Rain
Sunrise & Sunset
6:16 AM
8:13 PM
Sunday
chancerain A few showers early with mostly sunny conditions later in the day. High 86F. Winds WNW at 5 to 10 mph. Chance of rain 30%.
Sunday Night
nt_chancerain Cloudy with a few showers. Low near 65F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 64 81 | 64 82 | 64 71 | 65
Wind 2 mph NNE 5 mph NNW 6 mph S 3 mph SE
Humidity 92% 56% 54% 82%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 40% 21% 27% 29%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Monday
chancerain A shower or two around the area in the morning, then partly cloudy in the afternoon. High 86F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Monday Night
nt_chancerain Mostly clear skies early giving way to clouds and a few showers after midnight. Low near 65F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 81 | 66 82 | 65 71 | 65
Wind 2 mph ENE 5 mph SW 7 mph S 3 mph SSE
Humidity 94% 60% 55% 82%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 40% 32% 29% 26%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Mostly sunny skies early. A few showers developing later in the day. High 86F. Winds NNW at 5 to 10 mph. Chance of rain 30%.
Tuesday Night
nt_chancerain Cloudy with occasional rain showers. Low near 65F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 64 80 | 65 82 | 65 71 | 66
Wind 2 mph E 6 mph N 7 mph SSE 3 mph SSE
Humidity 93% 61% 58% 85%
Chance of Precip. 20% 20% 30% 40%
Cloud Cover 26% 29% 40% 50%
Conditions Clear Clear Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Rain showers early with isolated thunderstorms developing later in the day. High 86F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancetstorms Variable clouds with thunderstorms, especially overnight. Low around 65F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 65 80 | 66 83 | 65 71 | 65
Wind 2 mph ENE 6 mph NE 8 mph SSE 4 mph SSE
Humidity 97% 62% 56% 82%
Chance of Precip. 40% 20% 30% 40%
Cloud Cover 50% 43% 44% 50%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 88F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_tstorms Thunderstorms. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 65 82 | 66 83 | 66 72 | 66
Wind 2 mph SSE 6 mph SSE 8 mph S 4 mph SSE
Humidity 94% 59% 57% 83%
Chance of Precip. 40% 30% 50% 60%
Cloud Cover 50% 47% 58% 75%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise