Hourly Weather Forecast for Wednesday

McLean, Virginia (22067)
Source 
Forecast data derived from Weather Underground BestForecast
1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM
Temperature / Dew Point (°F):
15 / 4
10 / 1
9 / 0
16 / 5
23 / 6
26 / 6
21 / 8
17 / 4
Humidity (%):
62% 67% 66% 61% 47% 41% 55% 56%
Pressure (in):
30.5 30.55 30.6 30.62 30.56 30.48 30.47 30.46
Wind (mph):
NNW
7 mph NNW
(342°)
NNW
6 mph NNW
(343°)
NNW
6 mph NNW
(342°)
N
5 mph N
(2°)
NNW
4 mph NNW
(349°)
N
3 mph N
(356°)
SE
1 mph SE
(143°)
S
2 mph S
(189°)
Conditions:
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Probability of Precipitation (%):
0% 0% 0% 0% 0% 0% 0% 0%
Cloud Cover (%):
22% 0% 0% 0% 1% 19% 25% 16%
Thursday
snow Snow. Snow will be heavy at times this morning. Some rain or sleet may mix in early. High 33F. Winds NNW at 10 to 15 mph. Chance of snow 100%. Snow accumulating 5 to 8 inches.
Thursday Night
nt_partlycloudy Evening clouds will give way to clearing overnight. Low 8F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 30 28 | 24 26 | 18 17 | 6
Wind 10 mph NNW 11 mph NNW 6 mph NNW 8 mph NNW
Humidity 91% 83% 74% 60%
Chance of Precip. 70% 100% 60% 0%
Cloud Cover 100% 100% 98% 31%
Conditions Ice Pellets Snow Snow Showers Partly Cloudy
Sunrise & Sunset
6:35 AM
6:05 PM
Friday
clear Sunshine. High 28F. Winds light and variable.
Friday Night
nt_clear A mostly clear sky. Low 11F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 0 22 | 6 24 | 7 13 | 4
Wind 6 mph NNW 5 mph N 1 mph SE 2 mph SW
Humidity 66% 49% 48% 67%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 0% 0% 25% 13%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:34 AM
6:06 PM
Saturday
clear Plentiful sunshine. High 43F. Winds SSW at 5 to 10 mph.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low near 25F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 8 35 | 23 38 | 28 31 | 27
Wind 3 mph WSW 6 mph SSW 5 mph SSW 4 mph WNW
Humidity 75% 61% 64% 84%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 10% 4% 24% 46%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:32 AM
6:07 PM
Sunday
clear Generally sunny despite a few afternoon clouds. High 48F. Winds WSW at 5 to 10 mph.
Sunday Night
nt_mostlycloudy Partly cloudy skies in the evening, then becoming cloudy overnight. Low 29F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 24 41 | 33 44 | 31 32 | 29
Wind 3 mph NNW 5 mph WNW 5 mph SSW 5 mph S
Humidity 92% 73% 59% 89%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 36% 9% 40% 60%
Conditions Partly Cloudy Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:31 AM
7:08 PM
Monday
partlycloudy Partly cloudy. High 49F. Winds WNW at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. Low 31F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 30 42 | 34 45 | 33 35 | 29
Wind 3 mph SW 8 mph WNW 6 mph WNW 4 mph N
Humidity 100% 74% 63% 81%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 81% 18% 38% 23%
Conditions Overcast Clear Partly Cloudy Clear
Sunrise & Sunset
7:29 AM
7:09 PM
Tuesday
chancerain Partly cloudy early followed by increasing clouds with showers developing later in the day. High 53F. Winds light and variable. Chance of rain 40%.
Tuesday Night
nt_fog Mostly cloudy skies early. Areas of fog developing after midnight. Low 37F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 29 44 | 35 48 | 38 40 | 35
Wind 1 mph ENE 4 mph SSE 4 mph SSE 3 mph SSW
Humidity 90% 70% 68% 81%
Chance of Precip. 0% 20% 40% 20%
Cloud Cover 47% 79% 78% 77%
Conditions Partly Cloudy Mostly Cloudy Chance of Rain Mostly Cloudy
Sunrise & Sunset
7:28 AM
7:10 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 57F. Winds W at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low near 40F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 36 49 | 42 53 | 43 44 | 39
Wind 3 mph W 6 mph W 4 mph WSW 3 mph NW
Humidity 89% 77% 69% 84%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 70% 52% 41% 43%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:26 AM
7:11 PM
Thursday
partlycloudy Partly cloudy skies. High 59F. Winds NNE at 5 to 10 mph.
Thursday Night
nt_partlycloudy A few clouds from time to time. Low 37F. Winds NNE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 39 49 | 41 54 | 40 43 | 34
Wind 5 mph N 6 mph N 6 mph NE 5 mph NE
Humidity 89% 73% 58% 70%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 44% 40% 41% 41%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:25 AM
7:12 PM
Friday
clear Generally sunny despite a few afternoon clouds. High around 50F. Winds NNE at 5 to 10 mph.
Friday Night
nt_chancerain Mostly cloudy skies early with showers developing late. Low 34F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 32 44 | 25 47 | 23 38 | 21
Wind 4 mph NNE 9 mph NNE 8 mph N 7 mph NNE
Humidity 82% 48% 39% 50%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 60% 23% 61% 74%
Conditions Mostly Cloudy Clear Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
7:23 AM
7:13 PM
Saturday
rain Rain likely. High 47F. Winds NE at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Saturday Night
nt_snow A few rain showers in the evening changing to a few snow showers overnight. Low 37F. Winds E at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 19 42 | 20 45 | 22 42 | 23
Wind 7 mph NNE 8 mph NE 7 mph ENE 5 mph E
Humidity 46% 41% 40% 46%
Chance of Precip. 40% 60% 60% 30%
Cloud Cover 79% 80% 100% 55%
Conditions Chance of Rain Chance of Rain Rain Chance of Rain
Sunrise & Sunset
7:21 AM
7:14 PM
Sunday
chancerain Mostly cloudy skies early. A few showers developing later in the day. High 51F. Winds E at 5 to 10 mph. Chance of rain 40%.
Sunday Night
nt_chancerain Cloudy with showers. Low near 40F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 24 46 | 26 49 | 30 46 | 31
Wind 3 mph ENE 6 mph ENE 6 mph ESE 4 mph ENE
Humidity 58% 45% 47% 56%
Chance of Precip. 30% 20% 30% 40%
Cloud Cover 68% 76% 70% 72%
Conditions Snow Showers Mostly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
chancerain Considerable cloudiness with occasional rain showers. High 57F. Winds NE at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancerain Overcast with rain showers at times. Low near 40F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 31 47 | 32 55 | 34 47 | 32
Wind 3 mph NE 8 mph NE 6 mph E 6 mph NNE
Humidity 69% 57% 45% 58%
Chance of Precip. 40% 50% 50% 50%
Cloud Cover 76% 75% 76% 76%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Cloudy with occasional rain showers. High 52F. Winds N at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancerain Cloudy with periods of light rain. Low 37F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 29 46 | 32 50 | 32 43 | 30
Wind 5 mph NNE 6 mph N 5 mph N 5 mph N
Humidity 62% 57% 50% 60%
Chance of Precip. 40% 50% 50% 60%
Cloud Cover 74% 75% 76% 80%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
rain Rain early...then remaining cloudy with showers in the afternoon. High 54F. Winds NNW at 5 to 10 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Wednesday Night
nt_snow Rain showers early mixing with snow showers late. Low 36F. Winds light and variable. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 28 48 | 32 50 | 30 41 | 31
Wind 5 mph N 9 mph NNW 7 mph NW 5 mph NNW
Humidity 68% 54% 47% 67%
Chance of Precip. 60% 60% 60% 50%
Cloud Cover 80% 100% 68% 61%
Conditions Chance of Rain Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Considerable cloudiness with occasional rain showers. High 52F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_snow Rain showers early mixing with snow showers late. Low 33F. Winds NNW at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 29 46 | 30 47 | 31 38 | 29
Wind 5 mph NNW 9 mph NNW 7 mph NW 6 mph NNW
Humidity 73% 54% 52% 69%
Chance of Precip. 50% 30% 40% 60%
Cloud Cover 60% 60% 59% 59%
Conditions Snow Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise