Hourly Weather Forecast for Wednesday

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 (%):
Thursday
partlycloudy Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 91F. Winds light and variable.
Thursday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms during the evening. Low 67F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 65 88 | 65 86 | 62 73 | 68
Wind 0 mph West 5 mph NNW 4 mph WNW 2 mph E
Humidity 97% 46% 44% 84%
Chance of Precip. 0% 20% 30% 20%
Cloud Cover % 43% 59% 71%
Conditions Partly Cloudy Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
5:47 AM
8:26 PM
Friday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 86F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_partlycloudy Partly cloudy. Low 66F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 81 | 69 81 | 68 72 | 66
Wind 2 mph ENE 6 mph ESE 7 mph SSE 6 mph SE
Humidity 100% 66% 64% 83%
Chance of Precip. 10% 40% 40% 10%
Cloud Cover 45% 76% 66% 66%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
5:47 AM
8:27 PM
Saturday
partlycloudy Sunshine and clouds mixed. High 91F. Winds S at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 68F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 84 | 65 88 | 60 75 | 63
Wind 5 mph SSE 10 mph S 10 mph S 7 mph S
Humidity 94% 52% 40% 66%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 41% 30% 30% 30%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:46 AM
8:28 PM
Sunday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High near 85F. Winds W at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 58F. Winds N at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 85 | 68 75 | 67 64 | 60
Wind 5 mph S 5 mph W 9 mph N 7 mph N
Humidity 80% 56% 78% 84%
Chance of Precip. 10% 40% 60% 60%
Cloud Cover 52% 61% 72% 98%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancerain Cloudy with showers. High near 65F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 54F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 58 64 | 58 65 | 54 60 | 56
Wind 6 mph NNE 7 mph NE 9 mph ENE 7 mph ENE
Humidity 95% 83% 67% 85%
Chance of Precip. 20% 30% 60% 40%
Cloud Cover 98% 98% 98% 98%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
chancerain Showers early becoming less numerous later in the day. High 72F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_mostlycloudy Mostly cloudy. Low 56F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 55 63 | 56 70 | 53 61 | 55
Wind 5 mph NE 8 mph ENE 7 mph ENE 4 mph ENE
Humidity 100% 77% 56% 79%
Chance of Precip. 60% 30% 20% 10%
Cloud Cover 97% 97% 95% 77%
Conditions Chance of Rain Chance of Rain Overcast Mostly Cloudy
Sunrise & Sunset
5:45 AM
8:30 PM
Wednesday
mostlycloudy Mainly cloudy. High around 80F. Winds ESE at 5 to 10 mph.
Wednesday Night
nt_mostlycloudy Mostly cloudy. Low around 60F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 54 73 | 52 77 | 54 63 | 56
Wind 3 mph ENE 6 mph E 6 mph SSE 4 mph SE
Humidity 90% 49% 45% 79%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 71% 64% 73% 74%
Conditions Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
partlycloudy Considerable clouds early. Some decrease in clouds later in the day. High 86F. Winds SSE at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 64F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 59 79 | 58 82 | 59 70 | 64
Wind 2 mph SE 7 mph SSE 7 mph S 5 mph SSE
Humidity 96% 49% 46% 83%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 76% 56% 39% 24%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
chancerain Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High 89F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 64 84 | 65 86 | 66 73 | 66
Wind 2 mph SSE 7 mph SSE 9 mph SSE 5 mph SE
Humidity 96% 54% 51% 81%
Chance of Precip. 20% 10% 40% 20%
Cloud Cover 33% 40% 50% 49%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Partly Cloudy
Sunrise & Sunset
5:44 AM
8:32 PM
Saturday
chancetstorms A few showers during the morning with numerous thunderstorms developing in the afternoon. High 89F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Saturday Night
nt_tstorms Thunderstorms during the evening followed by occasional showers overnight. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 68 85 | 68 85 | 68 73 | 68
Wind 2 mph ESE 8 mph ESE 9 mph SE 6 mph SE
Humidity 94% 57% 57% 83%
Chance of Precip. 30% 20% 60% 40%
Cloud Cover 46% 29% 75% 50%
Conditions Chance of Rain Clear Thunderstorm Chance of Rain
Sunrise & Sunset
5:44 AM
8:32 PM
Sunday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 88F. Winds ESE at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_chancetstorms Scattered thunderstorms during the evening followed by occasional showers overnight. Low 68F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 67 83 | 67 85 | 66 73 | 66
Wind 1 mph ESE 8 mph ESE 10 mph SE 5 mph ESE
Humidity 90% 59% 54% 78%
Chance of Precip. 40% 40% 50% 40%
Cloud Cover 50% 50% 50% 50%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 87F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 83 | 67 84 | 66 74 | 66
Wind 2 mph ESE 6 mph ESE 7 mph SSE 5 mph SSE
Humidity 90% 59% 54% 76%
Chance of Precip. 40% 40% 50% 50%
Cloud Cover 50% 50% 50% 50%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Tuesday
chancetstorms Scattered showers and thunderstorms. High 87F. Winds S at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 69F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 83 | 66 84 | 66 74 | 65
Wind 3 mph SSE 8 mph S 8 mph S 5 mph S
Humidity 88% 58% 55% 73%
Chance of Precip. 50% 40% 50% 40%
Cloud Cover 50% 50% 50% 50%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Partly to mostly cloudy with a chance of thunderstorms. High 88F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 65 82 | 63 84 | 63 73 | 62
Wind 3 mph SSE 6 mph NNE 7 mph SSE 4 mph SSE
Humidity 86% 52% 49% 69%
Chance of Precip. 30% 20% 40% 40%
Cloud Cover 47% 37% 50% 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 SSE at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Scattered thunderstorms. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 82 | 62 84 | 63 72 | 62
Wind 2 mph SSE 7 mph SSE 9 mph SSE 6 mph SSE
Humidity 79% 51% 49% 71%
Chance of Precip. 20% 40% 50% 30%
Cloud Cover 29% 50% 50% 35%
Conditions Clear Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise