Hourly Weather Forecast for Friday

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 (%):
Thursday
clear Mostly sunny. High 71F. Winds S at 15 to 25 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 58F. Winds SSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 31 61 | 35 68 | 38 61 | 42
Wind 0 mph SSW 16 mph S 16 mph SSW 12 mph SSW
Humidity 67% 39% 33% 49%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 36% 43% 56%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:52 AM
7:32 PM
Friday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High near 75F. Winds SSW at 10 to 20 mph. Chance of rain 70%.
Friday Night
nt_rain Showers and thundershowers in the evening, turning windy with light rain possible overnight. Low 49F. Winds SW at 20 to 30 mph. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 51 68 | 56 73 | 55 67 | 55
Wind 11 mph SSW 14 mph SW 11 mph SSW 12 mph SSW
Humidity 76% 67% 54% 66%
Chance of Precip. 50% 70% 30% 70%
Cloud Cover 79% 100% 76% 88%
Conditions Chance of Rain Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
6:50 AM
7:33 PM
Saturday
partlycloudy Partly cloudy and windy. High 56F. Winds NW at 20 to 30 mph.
Saturday Night
nt_clear Clear skies. Low 36F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 39 52 | 29 54 | 21 41 | 26
Wind 21 mph NW 24 mph NW 15 mph NW 3 mph WNW
Humidity 66% 41% 28% 55%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 43% 2% 0% 0%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:48 AM
7:34 PM
Sunday
clear Mostly sunny skies. High 66F. Winds SW at 10 to 20 mph.
Sunday Night
nt_clear Mainly clear early, then a few clouds later on. Low 46F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 27 58 | 30 62 | 31 50 | 31
Wind 4 mph SW 13 mph SW 12 mph SSW 6 mph SSW
Humidity 66% 34% 30% 48%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 23% 2% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:47 AM
7:35 PM
Monday
partlycloudy Partly cloudy. High near 70F. Winds SW at 10 to 15 mph.
Monday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low 53F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 34 62 | 42 66 | 48 57 | 50
Wind 4 mph SSW 9 mph SW 9 mph SSW 5 mph S
Humidity 62% 48% 53% 78%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 42% 67% 64% 50%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:45 AM
7:36 PM
Tuesday
chancetstorms Partly to mostly cloudy skies with scattered thunderstorms in the morning. High 74F. Winds SSW at 10 to 20 mph. Chance of rain 50%.
Tuesday Night
nt_chancerain Cloudy with showers. Low 56F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 51 64 | 57 71 | 59 61 | 59
Wind 4 mph S 11 mph SSW 10 mph SW 4 mph SW
Humidity 91% 78% 66% 91%
Chance of Precip. 60% 10% 30% 40%
Cloud Cover 80% 66% 71% 50%
Conditions Chance of Rain Mostly Cloudy Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
6:44 AM
7:37 PM
Wednesday
chancerain Overcast with showers at times. High 66F. Winds ESE at 10 to 15 mph. Chance of rain 40%.
Wednesday Night
nt_chancerain Showers early becoming a steady light rain late. Low 43F. Winds NE at 10 to 15 mph. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 62 | 56 63 | 50 50 | 48
Wind 5 mph NNE 9 mph SSE 12 mph NNE 5 mph NE
Humidity 94% 81% 61% 94%
Chance of Precip. 20% 30% 30% 50%
Cloud Cover 82% 95% 90% 90%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
6:42 AM
7:38 PM
Thursday
rain Rain likely. High 58F. Winds E at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Thursday Night
nt_rain Rain early...then remaining cloudy with showers late. Low 48F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 44 | 37 54 | 38 56 | 40 50 | 43
Wind 4 mph ENE 7 mph E 7 mph ESE 3 mph E
Humidity 78% 55% 54% 78%
Chance of Precip. 70% 50% 60% 60%
Cloud Cover 87% 94% 100% 93%
Conditions Chance of Rain Chance of Rain Rain Chance of Rain
Sunrise & Sunset
6:41 AM
7:39 PM
Friday
rain Rain showers in the morning will evolve into a more steady rain in the afternoon. High 67F. Winds ESE at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Friday Night
nt_rain Rain. Low 49F. 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 50 | 44 59 | 50 65 | 53 56 | 50
Wind 1 mph E 5 mph SE 5 mph ENE 4 mph NNE
Humidity 81% 71% 65% 80%
Chance of Precip. 40% 30% 60% 60%
Cloud Cover 94% 64% 100% 100%
Conditions Chance of Rain Chance of Rain Rain Rain
Sunrise & Sunset
6:39 AM
7:40 PM
Saturday
chancerain A shower or two possible early with partly cloudy skies in the afternoon. High 66F. Winds N at 5 to 10 mph. Chance of rain 30%.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 46F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 45 60 | 43 62 | 42 52 | 41
Wind 5 mph NNE 6 mph N 5 mph N 3 mph NNE
Humidity 81% 54% 48% 66%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 46% 32% 29% 67%
Conditions Chance of Rain Partly Cloudy Clear Mostly Cloudy
Sunrise & Sunset
6:38 AM
7:41 PM
Sunday
partlycloudy Partly cloudy skies. High 67F. Winds ENE at 5 to 10 mph.
Sunday Night
nt_chancerain Partly cloudy during the evening. A few showers developing later during the night. Low 49F. Winds SE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 40 60 | 41 63 | 43 54 | 42
Wind 4 mph NNE 4 mph ENE 7 mph SE 4 mph SSE
Humidity 76% 50% 46% 63%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 48% 46% 53% 56%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
chancerain Overcast with rain showers at times. High 68F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Monday Night
nt_chancerain Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low 51F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 44 61 | 45 65 | 46 55 | 44
Wind 2 mph SE 5 mph SE 6 mph SE 4 mph SSW
Humidity 81% 57% 50% 67%
Chance of Precip. 30% 40% 20% 20%
Cloud Cover 61% 64% 56% 43%
Conditions Chance of Rain Chance of Rain Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain A few showers early with mostly sunny conditions later in the day. High 69F. Winds W at 5 to 10 mph. Chance of rain 30%.
Tuesday Night
nt_clear A few clouds from time to time. Low around 50F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 44 62 | 45 65 | 46 55 | 44
Wind 3 mph WSW 7 mph WSW 6 mph WSW 4 mph NW
Humidity 76% 55% 49% 67%
Chance of Precip. 30% 10% 20% 20%
Cloud Cover 40% 23% 21% 24%
Conditions Chance of Rain Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy. High 68F. Winds WNW at 5 to 10 mph.
Wednesday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low 49F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 42 61 | 41 65 | 45 53 | 44
Wind 5 mph NW 7 mph WNW 5 mph WSW 4 mph W
Humidity 73% 48% 49% 73%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 29% 38% 56% 51%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Overcast with rain showers at times. High 67F. Winds NNW at 5 to 10 mph. Chance of rain 40%.
Thursday Night
nt_chancerain Cloudy with a few showers. Low 48F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 43 61 | 42 63 | 42 52 | 42
Wind 3 mph NW 7 mph NNW 5 mph NNW 4 mph N
Humidity 75% 50% 47% 68%
Chance of Precip. 30% 40% 20% 30%
Cloud Cover 40% 50% 31% 40%
Conditions Chance of Rain Chance of Rain Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise