Hourly Weather Forecast for Monday

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 (%):
Monday Night
nt_chancetstorms Isolated thunderstorms early, then partly cloudy after midnight. Low 67F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 72 | 72 86 | 74 78 | 75 73 | 73
Wind 0 mph East 6 mph East 0 mph ENE 4 mph SSE
Humidity 97% 66% 89% 98%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover % % % 52%
Conditions Chance of a Thunderstorm
Sunrise & Sunset
5:50 AM
8:38 PM
Tuesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 91F. Winds SW at 5 to 10 mph.
Tuesday Night
nt_clear Mainly clear skies. Low 71F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 69 85 | 69 88 | 67 77 | 66
Wind 2 mph SSW 5 mph SW 9 mph SSW 4 mph SSW
Humidity 100% 58% 51% 69%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 33% 9% 3% 32%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
5:50 AM
8:38 PM
Wednesday
chancetstorms Cloudy skies during the morning hours followed by scattered showers and thunderstorms in the afternoon. High 86F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms during the evening, then cloudy skies overnight. Low 68F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 73 | 68 84 | 72 81 | 75 73 | 73
Wind 2 mph SW 8 mph WSW 5 mph WNW 4 mph SW
Humidity 84% 68% 80% 99%
Chance of Precip. 10% 40% 60% 10%
Cloud Cover 54% 93% 92% 84%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Overcast
Sunrise & Sunset
5:51 AM
8:37 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 91F. Winds W at 10 to 15 mph.
Thursday Night
nt_partlycloudy Considerable clouds early. Some decrease in clouds late. Low 68F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 69 82 | 71 87 | 70 75 | 70
Wind 4 mph WNW 7 mph WNW 10 mph WSW 4 mph NW
Humidity 98% 69% 58% 84%
Chance of Precip. 10% 0% 10% 20%
Cloud Cover 74% 54% 71% 59%
Conditions Mostly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
5:52 AM
8:37 PM
Friday
chancetstorms Partly to mostly cloudy with scattered showers and thunderstorms developing in the afternoon. High 87F. Winds NNW at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_partlycloudy A few clouds from time to time. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 69 79 | 67 83 | 67 71 | 63
Wind 4 mph NW 8 mph NNW 7 mph NW 2 mph WSW
Humidity 99% 66% 58% 76%
Chance of Precip. 10% 50% 10% 0%
Cloud Cover 47% 77% 51% 34%
Conditions Partly Cloudy Chance of a Thunderstorm Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:52 AM
8:37 PM
Saturday
partlycloudy Partly cloudy skies. High 86F. Winds W at 5 to 10 mph.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 68F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 64 78 | 66 82 | 67 73 | 69
Wind 2 mph W 6 mph WSW 4 mph W 2 mph WSW
Humidity 86% 65% 61% 88%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 41% 14% 39% 38%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:53 AM
8:36 PM
Sunday
partlycloudy Partly cloudy skies. High 94F. Winds WSW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 69F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 86 | 67 88 | 66 77 | 68
Wind 2 mph W 7 mph W 7 mph SW 4 mph W
Humidity 91% 53% 50% 76%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 39% 49% 40% 56%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:54 AM
8:36 PM
Monday
chancetstorms Scattered thunderstorms. High 89F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Monday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 69F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 68 84 | 70 85 | 70 75 | 71
Wind 4 mph SW 8 mph SW 7 mph WSW 4 mph SW
Humidity 92% 65% 62% 85%
Chance of Precip. 20% 30% 40% 40%
Cloud Cover 71% 57% 50% 57%
Conditions Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:54 AM
8:35 PM
Tuesday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 86F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
Tuesday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 66F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 69 83 | 70 82 | 71 72 | 69
Wind 3 mph SSW 8 mph WNW 6 mph WNW 5 mph NW
Humidity 96% 65% 68% 92%
Chance of Precip. 40% 40% 40% 40%
Cloud Cover 75% 62% 50% 59%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:55 AM
8:35 PM
Wednesday
chancerain Considerable cloudiness with occasional rain showers. High 86F. Winds NNW at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_clear Clear skies. Low 66F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 81 | 60 83 | 62 71 | 61
Wind 4 mph N 7 mph NNW 7 mph NW 3 mph NNW
Humidity 84% 49% 50% 70%
Chance of Precip. 40% 40% 10% 10%
Cloud Cover 55% 50% 25% 20%
Conditions Chance of Rain Chance of Rain Clear Clear
Sunrise & Sunset
5:56 AM
8:34 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 87F. Winds NW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 60 81 | 60 83 | 62 71 | 63
Wind 3 mph NNW 6 mph NNW 6 mph SW 3 mph S
Humidity 77% 49% 49% 74%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 17% 51% 46% 39%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Partly cloudy. High 89F. Winds WNW at 5 to 10 mph.
Friday Night
nt_partlycloudy A few clouds. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 62 83 | 62 85 | 64 73 | 65
Wind 3 mph N 5 mph NW 6 mph WSW 3 mph S
Humidity 83% 49% 50% 75%
Chance of Precip. 10% 0% 10% 0%
Cloud Cover 36% 35% 35% 38%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
clear Sun and a few passing clouds. High near 90F. Winds NW at 5 to 10 mph.
Saturday Night
nt_clear A few clouds from time to time. Low 68F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 84 | 65 86 | 66 74 | 65
Wind 4 mph NNW 7 mph NNW 6 mph NW 3 mph WNW
Humidity 85% 52% 52% 76%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 37% 25% 21% 21%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Intervals of clouds and sunshine. High near 90F. Winds W at 5 to 10 mph.
Sunday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 67F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 65 84 | 65 84 | 67 73 | 66
Wind 3 mph NNW 6 mph NW 7 mph S 4 mph SE
Humidity 87% 52% 55% 78%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 24% 32% 37% 37%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Scattered thunderstorms. High 88F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Monday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 69F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 83 | 65 83 | 67 74 | 68
Wind 2 mph SE 7 mph SW 9 mph SSE 5 mph S
Humidity 90% 56% 58% 81%
Chance of Precip. 40% 20% 40% 40%
Cloud Cover 50% 27% 50% 50%
Conditions Chance of a Thunderstorm Clear Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise