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 (%):
Thursday
chancerain Cloudy with occasional showers this afternoon. Some sleet may mix in. High 39F. Winds SSE at 10 to 15 mph. Chance of rain 60%.
Thursday Night
nt_partlycloudy Cloudy skies this evening will become partly cloudy after midnight. Low 32F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 12 34 | 16 35 | 23 36 | 29
Wind 1 mph ENE 9 mph SSE 8 mph SSE 8 mph SSW
Humidity 70% 46% 60% 77%
Chance of Precip. 0% 0% 40% 0%
Cloud Cover 30% 87% 96% 74%
Conditions Partly Cloudy Overcast Chance of Rain Mostly Cloudy
Sunrise & Sunset
7:18 AM
5:27 PM
Friday
partlycloudy Partly cloudy and windy. High 34F. Winds NW at 25 to 35 mph.
Friday Night
nt_partlycloudy Clear. Windy early. Low 16F. Winds NW at 20 to 30 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 27 33 | 19 25 | 10 19 | 6
Wind 9 mph NW 20 mph NW 23 mph NW 18 mph NW
Humidity 78% 55% 51% 56%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 28% 42% 33% 0%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:18 AM
5:28 PM
Saturday
clear Sunny skies. High 33F. Winds NW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 23F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 5 26 | 9 27 | 14 24 | 15
Wind 13 mph NW 12 mph NW 5 mph WNW 2 mph W
Humidity 57% 48% 58% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 5% 3% 45%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
7:17 AM
5:29 PM
Sunday
snow Variably cloudy with snow showers. High 36F. Winds light and variable. Chance of snow 60%. Snow accumulations less than one inch.
Sunday Night
nt_snow Periods of snow. Low around 25F. Winds NE at 5 to 10 mph. Chance of snow 80%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 16 35 | 26 33 | 28 29 | 26
Wind 3 mph W 4 mph NW 3 mph E 6 mph NE
Humidity 70% 70% 83% 91%
Chance of Precip. 0% 50% 60% 80%
Cloud Cover 81% 94% 97% 100%
Conditions Overcast Snow Showers Snow Showers Snow
Sunrise & Sunset
7:16 AM
5:30 PM
Monday
snow Snow showers will become more widely scattered in the afternoon. High around 25F. Winds NNW at 10 to 20 mph. Chance of snow 50%.
Monday Night
nt_clear A few clouds from time to time. Low 13F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 18 24 | 13 20 | 9 15 | 4
Wind 10 mph NNE 13 mph NNW 10 mph NW 6 mph NNW
Humidity 71% 62% 64% 59%
Chance of Precip. 60% 40% 10% 0%
Cloud Cover 95% 64% 42% 8%
Conditions Snow Showers Snow Showers Partly Cloudy Clear
Sunrise & Sunset
7:15 AM
5:31 PM
Tuesday
clear Except for a few afternoon clouds, mainly sunny. High around 30F. Winds SSW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy skies. Low 22F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 2 24 | 10 25 | 14 24 | 20
Wind 3 mph WNW 7 mph SSW 7 mph SSE 8 mph S
Humidity 56% 53% 62% 85%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 11% 9% 53% 34%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:14 AM
5:33 PM
Wednesday
partlycloudy Partly cloudy skies. High near 40F. Winds SW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy. Low around 25F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 20 35 | 29 32 | 25 28 | 24
Wind 7 mph S 7 mph SW 5 mph SW 7 mph NW
Humidity 85% 77% 75% 87%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 51% 41% 78% 27%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Clear
Sunrise & Sunset
7:13 AM
5:34 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High around 30F. Winds NW at 10 to 15 mph.
Thursday Night
nt_clear Clear. Low around 15F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 18 30 | 14 24 | 12 19 | 6
Wind 7 mph NW 11 mph NW 7 mph NW 8 mph NNW
Humidity 69% 51% 61% 55%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 46% 47% 17% 11%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:12 AM
5:35 PM
Friday
clear Generally sunny despite a few afternoon clouds. High 29F. Winds NW at 5 to 10 mph.
Friday Night
nt_clear A few clouds from time to time. Low 16F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 5 24 | 10 23 | 11 19 | 9
Wind 8 mph NW 8 mph NW 4 mph NNW 5 mph NNW
Humidity 61% 56% 59% 65%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 7% 6% 31% 27%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
7:11 AM
5:36 PM
Saturday
partlycloudy Sunshine and clouds mixed. High 27F. Winds NW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 12F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 8 24 | 9 22 | 12 18 | 10
Wind 5 mph NNW 10 mph WNW 8 mph NW 7 mph NW
Humidity 67% 52% 64% 69%
Chance of Precip. 10% 20% 10% 10%
Cloud Cover 26% 58% 36% 50%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:10 AM
5:37 PM
Sunday
partlycloudy Partly cloudy skies. High 31F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 17F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 13 | 6 25 | 3 25 | 17 20 | 16
Wind 7 mph WNW 9 mph WNW 6 mph NW 6 mph NW
Humidity 74% 37% 71% 85%
Chance of Precip. 10% 0% 0% 20%
Cloud Cover 46% 41% 33% 29%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Monday
clear Except for a few afternoon clouds, mainly sunny. High 39F. Winds WNW at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy early with increasing clouds overnight. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 12 34 | 21 33 | 24 30 | 23
Wind 6 mph NW 8 mph WNW 5 mph W 5 mph W
Humidity 77% 57% 71% 77%
Chance of Precip. 10% 0% 10% 20%
Cloud Cover 26% 29% 45% 58%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Mostly cloudy skies early, then partly cloudy in the afternoon. High 44F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy skies. Low 29F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 21 40 | 26 38 | 29 34 | 30
Wind 5 mph WNW 7 mph WSW 5 mph SSW 5 mph WSW
Humidity 79% 58% 70% 85%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 65% 60% 59% 61%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
snow Partly cloudy skies during the morning hours will give way to cloudy skies with light rain and snow developing in the afternoon. High 37F. Winds W at 5 to 10 mph. Chance of precip 40%.
Wednesday Night
nt_snow Occasional snow showers. Low around 25F. Winds NW at 5 to 10 mph. Chance of snow 40%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 26 34 | 31 33 | 29 28 | 25
Wind 7 mph WNW 9 mph W 6 mph NW 5 mph NW
Humidity 84% 90% 83% 89%
Chance of Precip. 20% 20% 40% 40%
Cloud Cover 57% 55% 51% 50%
Conditions Partly Cloudy Partly Cloudy Snow Snow Showers
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High 42F. Winds NW at 5 to 10 mph.
Thursday Night
nt_chancesnow Snow showers early. Breaks in the overcast later. Low 27F. Winds NW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 17 37 | 22 36 | 24 30 | 22
Wind 6 mph NW 8 mph WNW 5 mph WNW 5 mph NW
Humidity 69% 54% 61% 71%
Chance of Precip. 40% 20% 20% 40%
Cloud Cover 50% 32% 36% 50%
Conditions Snow Showers Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise