Hourly Weather Forecast for Tuesday

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 (%):
Sunday
mostlycloudy A mix of clouds and sun during the morning will give way to cloudy skies this afternoon. High 57F. Winds SSE at 5 to 10 mph.
Sunday Night
nt_rain Periods of rain. Low 49F. Winds SE at 10 to 20 mph. Chance of rain 100%. Rainfall near a half an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 20 51 | 30 50 | 41 53 | 51
Wind 0 mph SE 6 mph SSE 6 mph SE 13 mph SE
Humidity 44% 45% 71% 94%
Chance of Precip. 0% 0% 0% 100%
Cloud Cover % 44% 93% 100%
Conditions Partly Cloudy Overcast Rain
Sunrise & Sunset
7:01 AM
4:50 PM
Monday
partlycloudy Windy with a few clouds from time to time. High 71F. Winds SSW at 20 to 30 mph.
Monday Night
nt_clear A few clouds overnight. Low 41F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 59 68 | 60 65 | 57 54 | 42
Wind 11 mph S 20 mph SSW 14 mph SSW 8 mph W
Humidity 100% 76% 75% 65%
Chance of Precip. 40% 10% 0% 0%
Cloud Cover 70% 42% 7% 6%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
7:02 AM
4:50 PM
Tuesday
partlycloudy Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 54F. Winds W at 10 to 15 mph.
Tuesday Night
nt_chancerain Cloudy skies with periods of light rain after midnight. Low 36F. Winds light and variable. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 34 52 | 31 46 | 34 40 | 28
Wind 6 mph WSW 10 mph WSW 4 mph NNW 4 mph N
Humidity 72% 46% 61% 61%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 47% 59% 71% 86%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
7:03 AM
4:49 PM
Wednesday
snow Rain and snow in the morning, transitioning to light snow in the afternoon. Temps nearly steady in the mid to upper 30s. Winds NNE at 5 to 10 mph. Chance of precip 90%. Snow accumulations less than one inch.
Wednesday Night
nt_snow Snow in the evening will give way to partly cloudy conditions overnight. Low 27F. Winds WNW at 5 to 10 mph. Chance of snow 90%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 30 37 | 34 37 | 31 33 | 30
Wind 4 mph NE 6 mph NNE 6 mph NNW 6 mph WNW
Humidity 77% 88% 81% 91%
Chance of Precip. 80% 90% 90% 50%
Cloud Cover 97% 96% 95% 52%
Conditions Chance of Rain Snow Showers Snow Snow Showers
Sunrise & Sunset
7:04 AM
4:49 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 42F. Winds WSW at 10 to 15 mph.
Thursday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low around 20F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 26 39 | 31 37 | 28 29 | 27
Wind 7 mph SW 9 mph WSW 8 mph WSW 10 mph WNW
Humidity 93% 73% 70% 92%
Chance of Precip. 10% 0% 10% 0%
Cloud Cover 47% 30% 40% 20%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:05 AM
4:48 PM
Friday
clear Sunshine and some clouds. High around 40F. Winds WNW at 10 to 15 mph.
Friday Night
nt_partlycloudy Partly to mostly cloudy. Low 28F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 18 34 | 23 32 | 22 30 | 24
Wind 10 mph NW 9 mph NW 5 mph SSE 6 mph S
Humidity 87% 62% 67% 80%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 5% 26% 61%
Conditions Clear Clear Clear Mostly Cloudy
Sunrise & Sunset
7:06 AM
4:48 PM
Saturday
clear Mostly sunny skies. High 47F. Winds WSW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy skies. Low 28F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 26 42 | 30 42 | 30 40 | 25
Wind 5 mph SW 9 mph WSW 7 mph NW 8 mph NW
Humidity 86% 63% 61% 54%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 62% 27% 31% 33%
Conditions Mostly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:07 AM
4:48 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 41F. Winds S at 5 to 10 mph.
Sunday Night
nt_chancerain Cloudy with occasional showers late at night. Low 32F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 26 39 | 21 37 | 21 35 | 27
Wind 5 mph NW 6 mph S 6 mph SE 6 mph SSE
Humidity 87% 49% 52% 72%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 36% 34% 59% 89%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
7:08 AM
4:48 PM
Monday
partlycloudy Cloudy skies early, followed by partial clearing. High 49F. Winds SW at 5 to 10 mph.
Monday Night
nt_mostlycloudy Partly cloudy during the evening followed by cloudy skies overnight. Low 34F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 31 46 | 35 43 | 39 39 | 34
Wind 4 mph SSW 6 mph SW 7 mph SSW 5 mph SSW
Humidity 92% 66% 85% 81%
Chance of Precip. 40% 20% 10% 10%
Cloud Cover 36% 45% 28% 67%
Conditions Chance of Rain Partly Cloudy Clear Mostly Cloudy
Sunrise & Sunset
7:09 AM
4:47 PM
Tuesday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 46F. Winds NE at 5 to 10 mph.
Tuesday Night
nt_chancerain Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low 37F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 32 44 | 33 43 | 34 40 | 33
Wind 4 mph N 6 mph N 3 mph SE 3 mph SSW
Humidity 89% 64% 71% 75%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 81% 49% 18% 50%
Conditions Overcast Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
7:10 AM
4:47 PM
Wednesday
chancerain Cloudy with occasional rain showers. High 53F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Cloudy with occasional rain showers. Low 39F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 32 48 | 35 47 | 35 43 | 35
Wind 2 mph WNW 7 mph WSW 3 mph SSE 4 mph SSW
Humidity 78% 60% 61% 72%
Chance of Precip. 50% 50% 50% 60%
Cloud Cover 59% 63% 63% 66%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
mostlycloudy Mainly cloudy. High 58F. Winds WSW at 10 to 15 mph.
Thursday Night
nt_mostlycloudy Considerable cloudiness. Low 39F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 36 55 | 39 51 | 34 44 | 37
Wind 4 mph W 12 mph WSW 8 mph SSW 6 mph SW
Humidity 83% 56% 50% 76%
Chance of Precip. 40% 20% 10% 20%
Cloud Cover 67% 65% 63% 67%
Conditions Chance of Rain Mostly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
chancerain Showers early becoming a steady light rain later in the day. High around 55F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
Friday Night
nt_chancerain A steady light rain early...then remaining cloudy with a few showers. Low around 40F. Winds WSW at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 40 51 | 45 49 | 43 45 | 40
Wind 7 mph SSW 11 mph SSW 5 mph SSW 12 mph WSW
Humidity 100% 78% 81% 84%
Chance of Precip. 20% 30% 60% 60%
Cloud Cover 70% 72% 75% 71%
Conditions Mostly Cloudy Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy skies. High 52F. Winds W at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low around 35F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 40 50 | 40 48 | 38 41 | 26
Wind 10 mph WNW 8 mph WSW 5 mph NNW 5 mph NW
Humidity 95% 68% 68% 55%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 60% 42% 39% 36%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High around 50F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_clear Generally fair. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 24 45 | 27 44 | 27 38 | 25
Wind 5 mph NW 9 mph W 4 mph NNW 4 mph N
Humidity 63% 48% 51% 59%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 34% 32% 30% 29%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise