Hourly Weather Forecast for Sunday

McLean, Virginia (20818)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Monday
partlycloudy Partly cloudy. High 59F. Winds WNW at 10 to 20 mph.
Monday Night
nt_clear Clear skies. Low 37F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 24 54 | 34 56 | 27 44 | 28
Wind 1 mph SSE 11 mph W 15 mph WNW 5 mph WSW
Humidity 51% 46% 33% 55%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 75% 2% 0%
Conditions Mostly Cloudy Clear Clear
Sunrise & Sunset
6:56 AM
7:30 PM
Tuesday
chancerain Partly cloudy in the morning. Increasing clouds with periods of showers later in the day. Thunder possible. High 64F. Winds SSW at 10 to 20 mph. Chance of rain 60%.
Tuesday Night
nt_partlycloudy Partly cloudy. Low 34F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 29 58 | 35 60 | 42 43 | 36
Wind 3 mph SW 12 mph S 10 mph WNW 12 mph NNW
Humidity 71% 41% 51% 75%
Chance of Precip. 0% 10% 30% 10%
Cloud Cover 20% 50% 74% 40%
Conditions Clear Partly Cloudy Chance of Rain Partly Cloudy
Sunrise & Sunset
6:55 AM
7:31 PM
Wednesday
clear A mainly sunny sky. High 57F. Winds NNW at 10 to 15 mph.
Wednesday Night
nt_clear A mostly clear sky. Low 37F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 26 48 | 24 54 | 25 42 | 28
Wind 6 mph NNW 10 mph NNW 5 mph NNW 2 mph SE
Humidity 68% 40% 31% 58%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 27% 0% 0% 0%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:53 AM
7:32 PM
Thursday
clear A few clouds from time to time. High near 70F. Winds S at 10 to 20 mph.
Thursday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low 57F. Winds SSW at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 29 59 | 39 67 | 46 60 | 50
Wind 4 mph SSE 12 mph SSW 14 mph SSW 10 mph SSW
Humidity 70% 47% 46% 70%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 3% 27% 26% 43%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:52 AM
7:32 PM
Friday
rain Cloudy with light rain in the morning...then scattered thunderstorms in the afternoon. High near 70F. Winds SW at 10 to 15 mph. Chance of rain 70%.
Friday Night
nt_rain Rain showers in the evening will evolve into a more steady rain overnight. Low 49F. Winds WSW at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 55 65 | 58 69 | 55 60 | 54
Wind 8 mph SSW 10 mph SW 9 mph SW 9 mph W
Humidity 89% 77% 62% 81%
Chance of Precip. 20% 50% 20% 80%
Cloud Cover 57% 75% 83% 100%
Conditions Partly Cloudy Chance of Rain Overcast Rain
Sunrise & Sunset
6:50 AM
7:33 PM
Saturday
partlycloudy Intervals of clouds and sunshine. High 53F. Winds NW at 10 to 20 mph.
Saturday Night
nt_clear A mostly clear sky. Low 37F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 41 49 | 35 51 | 23 42 | 27
Wind 12 mph NW 16 mph NW 14 mph NW 5 mph WNW
Humidity 72% 58% 33% 56%
Chance of Precip. 30% 10% 0% 0%
Cloud Cover 40% 42% 9% 6%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
6:48 AM
7:34 PM
Sunday
clear Sunny along with a few clouds. High near 60F. Winds W at 10 to 15 mph.
Sunday Night
nt_clear Clear skies with a few passing clouds. Low 39F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 30 51 | 32 56 | 34 44 | 30
Wind 4 mph WSW 10 mph W 8 mph SW 5 mph E
Humidity 71% 47% 42% 57%
Chance of Precip. 0% 0% 10% 0%
Cloud Cover 19% 30% 12% 31%
Conditions Clear Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:47 AM
7:35 PM
Monday
partlycloudy Partly cloudy skies. High 63F. Winds SSE at 10 to 15 mph.
Monday Night
nt_chancerain Partly cloudy skies early will give way to cloudy skies and light rain after midnight. Low 48F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 31 54 | 37 59 | 44 51 | 45
Wind 2 mph SE 8 mph SSE 8 mph S 4 mph S
Humidity 69% 53% 58% 80%
Chance of Precip. 0% 20% 10% 10%
Cloud Cover 47% 48% 45% 46%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:45 AM
7:36 PM
Tuesday
chancerain A steady light rain early...then remaining cloudy with a few showers. High 66F. Winds S at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Chance of a shower or two during the evening, followed by partly cloudy skies late. Low 51F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 46 60 | 51 63 | 51 54 | 51
Wind 4 mph SSE 8 mph S 7 mph SSW 5 mph S
Humidity 90% 73% 66% 88%
Chance of Precip. 60% 20% 30% 20%
Cloud Cover 80% 73% 64% 41%
Conditions Chance of Rain Mostly Cloudy Chance of Rain Partly Cloudy
Sunrise & Sunset
6:44 AM
7:37 PM
Wednesday
chancerain Partly cloudy early followed by some light rain later in the day. High 63F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Light rain early. Partial clearing late. Low 49F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 48 58 | 45 60 | 41 52 | 41
Wind 5 mph S 9 mph SW 8 mph SSW 4 mph SW
Humidity 78% 61% 49% 64%
Chance of Precip. 20% 10% 60% 20%
Cloud Cover 30% 26% 80% 33%
Conditions Partly Cloudy Clear Chance of Rain Partly Cloudy
Sunrise & Sunset
6:42 AM
7:38 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 64F. Winds SSW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low 46F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 38 56 | 45 60 | 43 52 | 40
Wind 3 mph S 8 mph SSW 7 mph SW 3 mph SW
Humidity 63% 64% 53% 65%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 35% 33% 30% 32%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Partly cloudy. High 63F. Winds SSW at 5 to 10 mph.
Friday Night
nt_chancerain Cloudy with occasional showers. Low around 45F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 39 56 | 40 59 | 41 50 | 41
Wind 2 mph NNW 6 mph S 6 mph SSE 5 mph SSE
Humidity 73% 54% 50% 70%
Chance of Precip. 20% 10% 20% 40%
Cloud Cover 39% 51% 50% 50%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy. High near 65F. Winds S at 10 to 15 mph.
Saturday Night
nt_chancerain Cloudy with showers. Low 48F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 46 | 44 57 | 44 61 | 46 53 | 46
Wind 4 mph SSE 9 mph S 9 mph SSE 4 mph S
Humidity 91% 63% 58% 78%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 41% 43% 47% 58%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Cloudy with occasional showers. High 68F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Sunday Night
nt_chancerain Overcast with rain showers at times. Low 51F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 45 60 | 45 64 | 45 54 | 46
Wind 2 mph SE 6 mph SSE 8 mph S 5 mph S
Humidity 84% 57% 49% 73%
Chance of Precip. 30% 30% 40% 30%
Cloud Cover 66% 65% 57% 54%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
chancerain Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High 71F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Monday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 49F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 45 62 | 45 64 | 45 53 | 43
Wind 3 mph E 5 mph SE 5 mph SSE 3 mph S
Humidity 78% 53% 49% 70%
Chance of Precip. 20% 10% 40% 50%
Cloud Cover 56% 52% 50% 50%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise