Hourly Weather Forecast for Sunday

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
rain Cloudy skies with periods of rain this afternoon. High 44F. Winds light and variable. Chance of rain 90%.
Wednesday Night
nt_snow Rain with some snow mixing in overnight. Low 29F. Winds NNW at 10 to 20 mph. Chance of precip 100%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 35 43 | 41 42 | 40 37 | 35
Wind 0 mph West 3 mph W 4 mph NNE 7 mph NNW
Humidity 93% 93% 90% 93%
Chance of Precip. 0% 0% 90% 100%
Cloud Cover % 100% 100% 100%
Conditions Overcast Rain Rain
Sunrise & Sunset
6:38 AM
6:05 PM
Thursday
snow Periods of snow. High around 30F. Winds N at 10 to 15 mph. Chance of snow 100%. 3 to 5 inches of snow expected.
Thursday Night
nt_partlycloudy Partly cloudy skies. Record low temperatures expected. Low 3F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 28 25 | 21 24 | 17 14 | 5
Wind 14 mph NNW 9 mph N 7 mph NNW 7 mph NNW
Humidity 93% 88% 74% 69%
Chance of Precip. 90% 100% 30% 0%
Cloud Cover 100% 100% 95% 22%
Conditions Snow Snow Snow Showers Clear
Sunrise & Sunset
6:36 AM
6:06 PM
Friday
clear Sunny. High 29F. Winds light and variable.
Friday Night
nt_partlycloudy Partly cloudy. Low 8F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 4 | -1 21 | 6 23 | 8 11 | 7
Wind 4 mph NNW 4 mph N 1 mph SE 3 mph SSW
Humidity 80% 52% 52% 86%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 3% 0% 25% 36%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:35 AM
6:07 PM
Saturday
clear Sunny, along with a few afternoon clouds. High 42F. Winds SW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 26F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 8 34 | 23 36 | 26 30 | 26
Wind 2 mph W 6 mph SW 5 mph SSW 3 mph WNW
Humidity 96% 62% 67% 87%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 11% 19% 40% 29%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:33 AM
6:08 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 48F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_clear A mostly clear sky. Low near 25F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 25 39 | 30 43 | 29 31 | 26
Wind 4 mph W 6 mph W 5 mph NW 3 mph SSE
Humidity 94% 70% 57% 81%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 64% 52% 47% 16%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:32 AM
7:09 PM
Monday
clear Except for a few afternoon clouds, mainly sunny. High around 50F. Winds W at 5 to 10 mph.
Monday Night
nt_clear Partly cloudy. Low 28F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 20 42 | 34 46 | 38 33 | 28
Wind 4 mph W 7 mph W 5 mph NE 3 mph NW
Humidity 76% 74% 74% 80%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 12% 5% 5% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:30 AM
7:10 PM
Tuesday
clear Sunshine along with some cloudy intervals. High near 55F. Winds SW at 5 to 10 mph.
Tuesday Night
nt_clear Mostly clear skies. Low near 35F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 29 45 | 36 51 | 44 40 | 36
Wind 2 mph NW 5 mph SW 5 mph SSW 5 mph SW
Humidity 98% 70% 78% 85%
Chance of Precip. 0% 0% 10% 0%
Cloud Cover 31% 33% 22% 18%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:29 AM
7:11 PM
Wednesday
partlycloudy Sunshine and clouds mixed. High 59F. Winds W at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 39F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 36 51 | 41 54 | 41 44 | 41
Wind 2 mph WSW 8 mph W 6 mph ESE 4 mph N
Humidity 99% 71% 62% 88%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 26% 33% 43% 46%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:27 AM
7:12 PM
Thursday
partlycloudy Partly cloudy. High 58F. Winds W at 5 to 10 mph.
Thursday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low 39F. Winds NE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 40 51 | 42 53 | 44 44 | 42
Wind 3 mph WNW 6 mph NW 5 mph SW 6 mph NNE
Humidity 100% 72% 72% 92%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 47% 46% 45% 59%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:26 AM
7:13 PM
Friday
chancerain Showers early becoming a steady light rain later in the day. High around 50F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_snow Rain showers early mixing with snow showers late. Low 34F. Winds NE at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 36 47 | 36 47 | 35 42 | 29
Wind 4 mph NE 8 mph NE 7 mph NNE 6 mph NE
Humidity 85% 66% 62% 60%
Chance of Precip. 20% 40% 60% 20%
Cloud Cover 82% 88% 88% 77%
Conditions Overcast Chance of Rain Chance of Rain Mostly Cloudy
Sunrise & Sunset
7:24 AM
7:14 PM
Saturday
snow Rain and snow showers in the morning. Then remaining overcast in the afternoon. High around 45F. Winds ENE at 5 to 10 mph. Chance of rain 30%.
Saturday Night
nt_snow Scattered thunderstorms in the evening, changing to snow showers overnight. Low 37F. Winds ENE at 5 to 10 mph. Chance of precip 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 24 41 | 22 44 | 25 40 | 26
Wind 6 mph NE 8 mph NE 7 mph ENE 7 mph ENE
Humidity 61% 48% 47% 58%
Chance of Precip. 30% 20% 20% 40%
Cloud Cover 80% 83% 79% 75%
Conditions Snow Overcast Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Rain showers in the morning becoming a steady light rain in the afternoon. High near 50F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancerain Cloudy with occasional light rain. Low around 40F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 27 45 | 31 48 | 32 44 | 32
Wind 6 mph NE 8 mph NE 7 mph ENE 4 mph NE
Humidity 62% 58% 54% 63%
Chance of Precip. 50% 50% 60% 60%
Cloud Cover 81% 91% 90% 86%
Conditions Snow Showers Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
rain Rain. High 56F. Winds NNE at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Monday Night
nt_rain Occasional rain. Low 41F. Winds light and variable. Chance of rain 60%. Rainfall around a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 34 48 | 35 53 | 37 45 | 37
Wind 3 mph NE 6 mph NNE 5 mph NNE 4 mph NNW
Humidity 75% 61% 55% 71%
Chance of Precip. 60% 60% 60% 60%
Cloud Cover 83% 81% 100% 100%
Conditions Chance of Rain Chance of Rain Rain Rain
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Steady light rain in the morning. Showers continuing in the afternoon. High 57F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low 39F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 34 49 | 34 53 | 32 46 | 33
Wind 4 mph NNW 8 mph NW 5 mph WNW 5 mph N
Humidity 71% 56% 45% 61%
Chance of Precip. 60% 60% 20% 40%
Cloud Cover 80% 59% 53% 51%
Conditions Chance of Rain Chance of Rain Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy. High 52F. Winds NNW at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 34F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 30 46 | 32 50 | 33 39 | 32
Wind 4 mph N 7 mph NNW 6 mph WNW 6 mph NW
Humidity 69% 56% 52% 75%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 49% 42% 35% 32%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise