Hourly Weather Forecast for Thursday

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_chancerain Overcast with showers at times. Low 46F. Winds W at 10 to 20 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 42 49 | 48 50 | 49 58 | 57
Wind 0 mph NW 0 mph East 0 mph WSW 11 mph WSW
Humidity 98% 98% 98% 94%
Chance of Precip. 0% 0% 0% 30%
Cloud Cover % % % 100%
Conditions Chance of Rain
Sunrise & Sunset
7:26 AM
4:52 PM
Thursday
clear A few passing clouds, otherwise generally sunny. High 49F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_clear Clear skies. Low 31F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 39 48 | 32 43 | 31 37 | 29
Wind 11 mph WNW 16 mph WNW 7 mph WNW 4 mph WNW
Humidity 75% 54% 62% 74%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 78% 19% 2% 0%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
7:26 AM
4:53 PM
Friday
clear Sunny. High 51F. Winds light and variable.
Friday Night
nt_clear Mostly clear. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 28 47 | 33 43 | 35 37 | 33
Wind 3 mph W 4 mph SSW 4 mph S 3 mph SW
Humidity 86% 58% 72% 86%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 1% 0% 4% 19%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:27 AM
4:53 PM
Saturday
clear Abundant sunshine. High around 55F. Winds light and variable.
Saturday Night
nt_partlycloudy Partly cloudy. Low 38F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 29 49 | 34 46 | 38 40 | 35
Wind 2 mph WNW 3 mph WSW 4 mph SSE 4 mph SSW
Humidity 87% 58% 73% 83%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 27% 10% 6% 52%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
7:27 AM
4:54 PM
Sunday
chancerain Considerable cloudiness with occasional rain showers. High 46F. Winds light and variable. Chance of rain 60%.
Sunday Night
nt_chancerain Steady light rain in the evening. Showers continuing late. Low 38F. Winds light and variable. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 34 45 | 39 45 | 43 42 | 42
Wind 3 mph SSW 4 mph WNW 3 mph WNW 3 mph NNW
Humidity 81% 80% 93% 100%
Chance of Precip. 10% 60% 40% 70%
Cloud Cover 85% 95% 96% 97%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
7:27 AM
4:54 PM
Monday
chancerain Rain showers early with overcast skies later in the day. Temps nearly steady in the upper 30s. Winds N at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_snow Mostly cloudy skies early followed by a mixture of light rain and snow overnight. Low 32F. Winds NNE at 5 to 10 mph. Chance of precip 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 39 39 | 36 38 | 33 37 | 30
Wind 4 mph N 8 mph NNW 6 mph NNE 5 mph NNE
Humidity 100% 87% 84% 76%
Chance of Precip. 60% 40% 20% 20%
Cloud Cover 95% 83% 84% 70%
Conditions Chance of Rain Chance of Rain Overcast Mostly Cloudy
Sunrise & Sunset
7:28 AM
4:55 PM
Tuesday
snow Rain and snow in the morning then remaining overcast in the afternoon. High around 40F. Winds light and variable. Chance of precip 50%.
Tuesday Night
nt_partlycloudy Partly cloudy in the evening with more clouds for later at night. Low 29F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 29 38 | 30 38 | 34 35 | 26
Wind 4 mph NE 4 mph NNE 4 mph NNE 7 mph WNW
Humidity 84% 74% 87% 70%
Chance of Precip. 50% 30% 20% 10%
Cloud Cover 76% 78% 80% 29%
Conditions Snow Showers Chance of Rain Overcast Clear
Sunrise & Sunset
7:28 AM
4:56 PM
Wednesday
mostlycloudy Mainly cloudy. High 36F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 28F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 23 35 | 22 33 | 21 30 | 19
Wind 5 mph NW 8 mph NW 7 mph NNW 5 mph NW
Humidity 74% 60% 62% 64%
Chance of Precip. 10% 0% 10% 0%
Cloud Cover 67% 81% 52% 83%
Conditions Mostly Cloudy Overcast Partly Cloudy Overcast
Sunrise & Sunset
7:28 AM
4:57 PM
Thursday
sleet Freezing drizzle in the morning...with a mix of rain and freezing rain developing late. High 33F. Winds WNW at 5 to 10 mph. Chance of precip 60%.
Thursday Night
nt_sleet Cloudy with intermittent light freezing rain early. Low around 25F. Winds light and variable. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 17 32 | 16 30 | 18 28 | 19
Wind 4 mph NW 8 mph WNW 5 mph WNW 5 mph WSW
Humidity 61% 52% 60% 69%
Chance of Precip. 20% 30% 60% 40%
Cloud Cover 84% 100% 90% 81%
Conditions Overcast Ice Pellets Ice Pellets Snow Showers
Sunrise & Sunset
7:28 AM
4:58 PM
Friday
clear Mostly sunny skies. High 38F. Winds W at 5 to 10 mph.
Friday Night
nt_partlycloudy A few clouds from time to time. Low 27F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 20 36 | 20 31 | 19 28 | 19
Wind 4 mph W 7 mph WNW 7 mph WNW 5 mph SW
Humidity 79% 53% 61% 70%
Chance of Precip. 10% 0% 10% 20%
Cloud Cover 68% 24% 36% 37%
Conditions Mostly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:28 AM
4:58 PM
Saturday
snow Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 39F. Winds SW at 5 to 10 mph. Chance of precip 50%.
Saturday Night
nt_snow Cloudy with rain and snow showers in the evening. Snow showers overnight. Low 31F. Winds WSW at 5 to 10 mph. Chance of precip 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 21 36 | 30 36 | 30 33 | 30
Wind 4 mph SSW 8 mph SW 6 mph WSW 6 mph WSW
Humidity 71% 76% 81% 86%
Chance of Precip. 20% 40% 50% 40%
Cloud Cover 39% 50% 50% 50%
Conditions Partly Cloudy Chance of Rain Chance of Rain Snow Showers
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Partly cloudy in the morning. Increasing clouds with periods of showers later in the day. High 38F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
Sunday Night
nt_mostlycloudy Mostly cloudy. Low 28F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 27 37 | 30 34 | 28 31 | 25
Wind 4 mph WSW 8 mph WNW 6 mph NW 5 mph NNW
Humidity 83% 78% 78% 78%
Chance of Precip. 40% 20% 40% 20%
Cloud Cover 51% 55% 60% 64%
Conditions Snow Showers Partly Cloudy Snow Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Partly to mostly cloudy. High near 35F. Winds NW at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low 28F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 23 34 | 22 32 | 21 30 | 20
Wind 5 mph NNW 8 mph NW 6 mph NNW 5 mph NW
Humidity 76% 61% 64% 68%
Chance of Precip. 10% 0% 20% 20%
Cloud Cover 63% 64% 55% 36%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Sunshine and clouds mixed. High 37F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_chancesnow Partly cloudy during the evening. A few snow showers developing later during the night. Low 27F. Winds light and variable. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 20 35 | 21 33 | 18 30 | 19
Wind 3 mph NNW 7 mph NW 6 mph NW 5 mph NW
Humidity 69% 57% 54% 64%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 31% 31% 34% 35%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Sunshine and clouds mixed. High 34F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 23F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 18 33 | 20 31 | 21 26 | 20
Wind 4 mph NNW 6 mph NW 5 mph NW 4 mph NNW
Humidity 66% 58% 66% 75%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 42% 50% 48% 41%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise