Hourly Weather Forecast for Sunday

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 (%):
Sunday
clear Partly cloudy. High around 90F. Winds light and variable.
Sunday Night
nt_clear Clear skies. Low around 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 86 | 57 87 | 58 72 | 60
Wind 0 mph NNE 4 mph WNW 6 mph WSW 2 mph S
Humidity 85% 38% 38% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 20% 30% 0%
Conditions Clear Partly Cloudy Clear
Sunrise & Sunset
6:11 AM
8:20 PM
Monday
clear Plentiful sunshine. High 94F. Winds SSW at 10 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. A stray shower or thunderstorm is possible. Low 69F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 89 | 60 91 | 60 76 | 63
Wind 2 mph S 9 mph SW 11 mph SSW 4 mph SSW
Humidity 85% 38% 36% 63%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 5% 3% 19% 34%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 92F. Winds W at 10 to 15 mph.
Tuesday Night
nt_clear Mostly clear. Low 64F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 65 85 | 65 88 | 57 72 | 56
Wind 3 mph W 9 mph W 10 mph WNW 3 mph NW
Humidity 83% 52% 36% 57%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 60% 12% 12% 14%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
partlycloudy Partly cloudy skies. High 88F. Winds WNW at 5 to 10 mph.
Wednesday Night
nt_tstorms Cloudy skies early followed by scattered showers and thunderstorms later during the night. Low 66F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 57 84 | 58 85 | 60 72 | 66
Wind 2 mph NW 8 mph WNW 9 mph W 2 mph NW
Humidity 72% 42% 44% 79%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 23% 34% 60% 90%
Conditions Clear Partly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
chancetstorms Scattered showers and thunderstorms. High 82F. Winds NE at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_chancetstorms Partly cloudy with a slight chance of thunderstorms. Low 64F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 75 | 70 80 | 67 69 | 68
Wind 2 mph SE 6 mph ENE 7 mph N 3 mph ESE
Humidity 94% 85% 67% 96%
Chance of Precip. 60% 60% 30% 30%
Cloud Cover 88% 84% 64% 35%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
chancetstorms Cloudy in the morning with scattered thunderstorms developing later in the day. High 81F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 64F. Winds NE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 66 76 | 69 78 | 72 70 | 67
Wind 2 mph ENE 8 mph SE 7 mph SE 6 mph NE
Humidity 100% 79% 79% 92%
Chance of Precip. 20% 50% 60% 60%
Cloud Cover 54% 92% 86% 90%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
chancetstorms Scattered thunderstorms. High around 80F. Winds NNW at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 62F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 74 | 66 77 | 64 68 | 60
Wind 5 mph NW 9 mph N 10 mph N 7 mph NNE
Humidity 100% 76% 64% 76%
Chance of Precip. 40% 60% 40% 10%
Cloud Cover 71% 85% 79% 80%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Overcast
Sunrise & Sunset
6:16 AM
8:13 PM
Sunday
partlycloudy Partly cloudy skies. High 81F. Winds NNE at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 62F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 60 76 | 62 78 | 63 67 | 63
Wind 3 mph NNE 6 mph NNE 7 mph NE 2 mph SE
Humidity 88% 62% 59% 85%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 27% 35% 27% 30%
Conditions Clear Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:17 AM
8:12 PM
Monday
partlycloudy Partly cloudy skies. High 83F. Winds ENE at 5 to 10 mph.
Monday Night
nt_clear Mostly clear skies. Low 63F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 63 78 | 65 80 | 63 68 | 64
Wind 1 mph ENE 4 mph NNE 7 mph SSE 3 mph SSE
Humidity 96% 64% 57% 85%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 19% 36% 30% 23%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:18 AM
8:11 PM
Tuesday
clear Mostly sunny skies. High 84F. Winds SSW at 5 to 10 mph.
Tuesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 64F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 64 79 | 66 81 | 65 69 | 66
Wind 1 mph S 6 mph S 7 mph S 3 mph S
Humidity 96% 63% 58% 89%
Chance of Precip. 20% 10% 20% 40%
Cloud Cover 18% 28% 44% 55%
Conditions Clear Clear Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
6:19 AM
8:10 PM
Wednesday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 84F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 64F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 79 | 67 81 | 66 70 | 66
Wind 2 mph S 5 mph SW 8 mph S 4 mph S
Humidity 100% 67% 60% 88%
Chance of Precip. 50% 50% 50% 10%
Cloud Cover 50% 50% 50% 38%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
tstorms Scattered thunderstorms in the morning becoming more widespread in the afternoon. High near 85F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low around 65F. Winds S at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 80 | 67 82 | 66 70 | 67
Wind 2 mph S 6 mph SSW 8 mph S 4 mph SSE
Humidity 99% 65% 60% 89%
Chance of Precip. 10% 40% 60% 40%
Cloud Cover 32% 50% 75% 51%
Conditions Partly Cloudy Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Intervals of clouds and sunshine. High around 85F. Winds SW at 5 to 10 mph.
Friday Night
nt_partlycloudy A few clouds. Low 66F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 81 | 67 82 | 66 71 | 66
Wind 2 mph SW 7 mph SW 9 mph S 5 mph S
Humidity 99% 62% 59% 84%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 48% 39% 31% 27%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Saturday
clear Mostly sunny skies. High 87F. Winds SW at 5 to 10 mph.
Saturday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 67 81 | 67 84 | 67 73 | 67
Wind 3 mph SSW 8 mph SW 9 mph SSW 5 mph S
Humidity 98% 61% 56% 83%
Chance of Precip. 10% 10% 20% 40%
Cloud Cover 26% 27% 35% 50%
Conditions Clear Clear Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Scattered showers and thunderstorms, especially early in the day. High 89F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 69F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 83 | 67 85 | 67 75 | 68
Wind 3 mph SSW 8 mph SW 9 mph SW 6 mph SSW
Humidity 94% 60% 56% 78%
Chance of Precip. 40% 30% 30% 30%
Cloud Cover 50% 45% 45% 40%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise