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 (%):
Wednesday Night
nt_chancetstorms Scattered thunderstorms during the evening. Partly cloudy skies after midnight. Low 66F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 69 85 | 70 76 | 70 73 | 67
Wind 0 mph SE 0 mph WSW 0 mph ENE 5 mph S
Humidity 90% 60% 79% 82%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover % % % 45%
Conditions Partly Cloudy
Sunrise & Sunset
5:48 AM
8:25 PM
Thursday
partlycloudy Partly cloudy. A stray thunderstorm is possible. High 92F. Winds light and variable.
Thursday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 66F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 66 87 | 64 87 | 60 73 | 68
Wind 1 mph SSW 5 mph NNW 5 mph NNE 2 mph SE
Humidity 96% 46% 40% 84%
Chance of Precip. 0% 20% 60% 20%
Cloud Cover 50% 42% 74% 60%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
5:47 AM
8:26 PM
Friday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High 87F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Scattered thunderstorms in the evening with a few showers possible late. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 67 83 | 68 82 | 67 72 | 65
Wind 3 mph ENE 8 mph ESE 8 mph SSE 6 mph SSE
Humidity 98% 61% 60% 80%
Chance of Precip. 10% 50% 60% 10%
Cloud Cover 29% 50% 50% 50%
Conditions Clear Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:47 AM
8:27 PM
Saturday
chancetstorms Partly to mostly cloudy skies with scattered thunderstorms in the morning. High 91F. Winds S at 10 to 15 mph. Chance of rain 40%.
Saturday Night
nt_chancetstorms Variable clouds with thunderstorms, especially overnight. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 85 | 67 88 | 63 74 | 66
Wind 5 mph SSE 11 mph S 11 mph SSW 6 mph S
Humidity 95% 55% 44% 75%
Chance of Precip. 40% 10% 20% 40%
Cloud Cover 50% 30% 41% 50%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Sunday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High near 80F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 57F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 65 80 | 62 71 | 58 64 | 59
Wind 3 mph SSW 7 mph N 8 mph NNE 7 mph NNE
Humidity 89% 54% 63% 84%
Chance of Precip. 20% 40% 60% 40%
Cloud Cover 48% 50% 87% 97%
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 occasional rain showers. High 69F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancerain Cloudy with occasional showers. Low 56F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 57 63 | 55 68 | 54 61 | 56
Wind 6 mph NE 8 mph ENE 8 mph ENE 5 mph E
Humidity 99% 76% 61% 84%
Chance of Precip. 40% 60% 20% 50%
Cloud Cover 98% 95% 98% 97%
Conditions Chance of Rain Chance of Rain Overcast Chance of Rain
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
chancerain Considerable cloudiness with occasional rain showers. High 77F. Winds E at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_cloudy Cloudy skies. Low 61F. Winds E at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 70 | 58 75 | 58 64 | 58
Wind 3 mph ENE 6 mph E 7 mph ESE 4 mph E
Humidity 98% 65% 56% 81%
Chance of Precip. 60% 60% 20% 20%
Cloud Cover 97% 96% 90% 86%
Conditions Chance of Rain Chance of Rain Overcast Overcast
Sunrise & Sunset
5:45 AM
8:30 PM
Wednesday
cloudy Cloudy. High 82F. Winds SE at 5 to 10 mph.
Wednesday Night
nt_mostlycloudy Considerable cloudiness. Low near 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 60 75 | 64 78 | 64 69 | 65
Wind 2 mph E 6 mph ESE 7 mph SSE 5 mph SSE
Humidity 90% 70% 62% 85%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 88% 32% 78% 76%
Conditions Overcast Partly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
partlycloudy Partly cloudy. High 88F. Winds SSE at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low 67F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 64 82 | 67 86 | 67 72 | 67
Wind 2 mph SSE 7 mph SSE 8 mph SSE 6 mph SSE
Humidity 95% 59% 54% 85%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 77% 24% 58% 46%
Conditions Mostly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
chancetstorms Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High 89F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_tstorms Showers and thunderstorms. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 67 84 | 68 86 | 68 74 | 68
Wind 2 mph SE 8 mph SE 10 mph SSE 7 mph SE
Humidity 98% 59% 56% 81%
Chance of Precip. 20% 20% 60% 60%
Cloud Cover 51% 30% 50% 100%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Rain
Sunrise & Sunset
5:44 AM
8:32 PM
Saturday
tstorms Thunderstorms. High around 90F. Winds SE at 10 to 15 mph. Chance of rain 80%.
Saturday Night
nt_tstorms Thunderstorms. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 68 84 | 68 86 | 67 75 | 68
Wind 3 mph SE 9 mph SE 10 mph SSE 5 mph SE
Humidity 93% 58% 53% 79%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 85% 77% 75% 75%
Conditions Chance of a Thunderstorm Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
tstorms Thunderstorms likely. High 89F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Sunday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 68 83 | 69 86 | 68 75 | 67
Wind 1 mph ESE 7 mph SE 9 mph SSE 4 mph SSE
Humidity 92% 62% 56% 78%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 75% 75% 75% 51%
Conditions Thunderstorm Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High near 90F. Winds E at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms Variable clouds with thunderstorms, especially during the evening. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 66 83 | 66 86 | 66 74 | 65
Wind 2 mph E 6 mph E 8 mph SE 4 mph SE
Humidity 86% 57% 51% 74%
Chance of Precip. 50% 30% 40% 20%
Cloud Cover 51% 46% 50% 39%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 88F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms. Low 68F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 82 | 64 85 | 64 73 | 63
Wind 2 mph E 6 mph E 8 mph SSE 5 mph SE
Humidity 83% 54% 50% 71%
Chance of Precip. 20% 20% 50% 40%
Cloud Cover 41% 45% 51% 50%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Isolated thunderstorms in the morning, then skies turning mostly sunny late. High 88F. Winds ENE at 5 to 10 mph. Chance of rain 30%.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 66F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 80 | 63 85 | 63 72 | 62
Wind 3 mph NE 6 mph NNE 8 mph SSE 4 mph S
Humidity 81% 55% 48% 71%
Chance of Precip. 40% 20% 20% 10%
Cloud Cover 50% 28% 30% 29%
Conditions Chance of a Thunderstorm Clear Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise