Hourly Weather Forecast for Sunday

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
clear Sunny. High 92F. Winds WNW at 5 to 10 mph.
Friday Night
nt_clear Clear skies. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 84 | 58 88 | 59 74 | 60
Wind 0 mph SE 8 mph NW 7 mph WNW 3 mph W
Humidity 93% 40% 38% 63%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 1% 3% 2%
Conditions Clear Clear Clear
Sunrise & Sunset
6:09 AM
8:22 PM
Saturday
clear A mainly sunny sky. High 89F. Winds W at 10 to 15 mph.
Saturday Night
nt_clear Clear. Low 64F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 60 85 | 62 87 | 59 72 | 59
Wind 2 mph W 9 mph W 9 mph W 3 mph NW
Humidity 78% 45% 40% 63%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 19% 11% 1%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:10 AM
8:21 PM
Sunday
clear Mainly sunny. High 91F. Winds WSW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 67F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 58 84 | 60 88 | 60 74 | 60
Wind 2 mph W 7 mph W 8 mph SW 3 mph SW
Humidity 79% 44% 39% 62%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 3% 4% 54%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:11 AM
8:20 PM
Monday
partlycloudy Partly cloudy skies. High 93F. Winds SW at 10 to 15 mph.
Monday Night
nt_partlycloudy A few clouds. Low 68F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 61 89 | 61 91 | 56 76 | 62
Wind 3 mph S 8 mph SSW 11 mph WSW 5 mph W
Humidity 78% 39% 31% 61%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 45% 6% 42% 8%
Conditions Partly Cloudy Clear Partly Cloudy Clear
Sunrise & Sunset
6:12 AM
8:19 PM
Tuesday
chancetstorms Sunny early. Scattered thunderstorms developing later in the day. High 93F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancerain Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low 67F. Winds W at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 88 | 64 88 | 64 75 | 66
Wind 2 mph W 9 mph W 9 mph SW 4 mph WNW
Humidity 77% 46% 44% 75%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 22% 25% 45% 7%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:12 AM
8:18 PM
Wednesday
partlycloudy Partly cloudy. High around 90F. Winds WNW at 5 to 10 mph.
Wednesday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 64F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 66 85 | 67 86 | 68 72 | 65
Wind 2 mph NW 7 mph WNW 7 mph W 3 mph NW
Humidity 94% 54% 55% 79%
Chance of Precip. 20% 20% 10% 10%
Cloud Cover 36% 39% 40% 46%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:13 AM
8:17 PM
Thursday
chancetstorms Scattered showers and thunderstorms. High 86F. Winds NW at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Mostly cloudy skies. Scattered thunderstorms during the evening. Low 64F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 61 82 | 65 81 | 65 69 | 61
Wind 4 mph NNE 6 mph NW 6 mph WNW 3 mph NNW
Humidity 85% 56% 58% 78%
Chance of Precip. 50% 50% 50% 20%
Cloud Cover 69% 73% 50% 68%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
6:14 AM
8:16 PM
Friday
partlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 83F. Winds light and variable.
Friday Night
nt_chancerain Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low 63F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 62 78 | 62 79 | 62 69 | 63
Wind 2 mph NNW 5 mph N 5 mph NW 2 mph NW
Humidity 88% 57% 57% 81%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 66% 67% 69% 76%
Conditions Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
6:15 AM
8:14 PM
Saturday
chancerain Showers in the morning, then partly cloudy in the afternoon. High 83F. Winds N at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 62F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 77 | 61 79 | 61 68 | 62
Wind 4 mph N 7 mph N 6 mph NE 2 mph NE
Humidity 89% 56% 54% 82%
Chance of Precip. 40% 10% 10% 20%
Cloud Cover 75% 62% 55% 37%
Conditions Chance of Rain Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:16 AM
8:13 PM
Sunday
partlycloudy Partly cloudy skies. High 82F. Winds N at 5 to 10 mph.
Sunday Night
nt_chancerain Partly cloudy during the evening. A few showers developing later during the night. Low 62F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 61 77 | 61 79 | 61 68 | 62
Wind 3 mph N 6 mph NNE 6 mph N 2 mph NE
Humidity 93% 58% 55% 81%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 28% 38% 49% 23%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:17 AM
8:12 PM
Monday
clear Abundant sunshine. High 82F. Winds N at 5 to 10 mph.
Monday Night
nt_chancerain Clear skies early. Becoming mostly cloudy with showers developing later at night. Low 62F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 61 77 | 61 79 | 62 68 | 62
Wind 3 mph NNE 6 mph N 7 mph NE 2 mph E
Humidity 92% 58% 55% 79%
Chance of Precip. 30% 10% 20% 20%
Cloud Cover 40% 19% 19% 17%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Rain showers early with mostly sunny conditions later in the day. High 83F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 63F. Winds E at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 62 78 | 63 80 | 62 69 | 62
Wind 2 mph NE 7 mph N 7 mph ESE 3 mph SE
Humidity 94% 60% 54% 79%
Chance of Precip. 40% 20% 10% 20%
Cloud Cover 50% 20% 25% 33%
Conditions Chance of Rain Clear Clear Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
clear Mainly sunny. High 83F. Winds E at 5 to 10 mph.
Wednesday Night
nt_clear A few clouds from time to time. Low 64F. Winds ESE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 62 78 | 62 80 | 62 69 | 63
Wind 2 mph NE 6 mph NE 9 mph SSE 4 mph SE
Humidity 93% 58% 55% 80%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 30% 18% 19% 20%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
clear A few clouds from time to time. High near 85F. Winds E at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear skies. Low around 65F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 63 80 | 63 82 | 64 70 | 64
Wind 2 mph ENE 7 mph NE 9 mph SSE 5 mph SSE
Humidity 92% 56% 55% 82%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 20% 26% 28% 29%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Partly cloudy skies. High 86F. Winds SSE 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 66 | 64 81 | 65 82 | 64 70 | 64
Wind 2 mph ESE 7 mph SSE 9 mph S 5 mph S
Humidity 94% 58% 54% 83%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 30% 33% 35% 25%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise