Hourly Weather Forecast for Wednesday

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 (%):
Wednesday
cloudy Overcast. Slight chance of a rain shower. High 64F. Winds ENE at 5 to 10 mph.
Wednesday Night
nt_chancerain Cloudy with showers. Low 58F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 55 | 54 57 | 56 64 | 56 61 | 56
Wind 2 mph ENE 1 mph NE 6 mph ENE 4 mph ENE
Humidity 97% 96% 75% 85%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover % % 100% 100%
Conditions Overcast Chance of Rain
Sunrise & Sunset
5:44 AM
8:29 PM
Thursday
chancerain Overcast with rain showers at times. High 68F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_cloudy Cloudy. Slight chance of a rain shower. Low 59F. Winds NE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 55 64 | 57 67 | 57 62 | 58
Wind 6 mph ENE 8 mph NE 8 mph ENE 5 mph NE
Humidity 85% 76% 70% 85%
Chance of Precip. 40% 60% 10% 20%
Cloud Cover 100% 100% 100% 98%
Conditions Chance of Rain Chance of Rain Overcast Overcast
Sunrise & Sunset
5:44 AM
8:30 PM
Friday
cloudy Cloudy. Slight chance of a rain shower. High 79F. Winds light and variable.
Friday Night
nt_partlycloudy Partly cloudy. Low 62F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 71 | 61 76 | 62 66 | 64
Wind 4 mph NE 3 mph NE 4 mph ENE 1 mph ENE
Humidity 90% 72% 61% 92%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 96% 96% 58% 22%
Conditions Overcast Overcast Partly Cloudy Clear
Sunrise & Sunset
5:43 AM
8:30 PM
Saturday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High 83F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_partlycloudy Partly cloudy. Low 63F. Winds E at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 62 79 | 62 80 | 60 67 | 63
Wind 1 mph N 8 mph NNE 7 mph NE 4 mph ESE
Humidity 94% 57% 50% 85%
Chance of Precip. 10% 40% 10% 20%
Cloud Cover 34% 65% 34% 33%
Conditions Partly Cloudy Chance of a Thunderstorm Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:43 AM
8:31 PM
Sunday
clear Except for a few afternoon clouds, mainly sunny. High 82F. Winds ESE at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 63F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 76 | 59 79 | 54 67 | 58
Wind 2 mph E 8 mph ESE 10 mph SE 5 mph SE
Humidity 92% 54% 43% 72%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 18% 29% 26% 42%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:43 AM
8:31 PM
Monday
chancetstorms Partly cloudy with afternoon showers or thunderstorms. High 88F. Winds S at 10 to 15 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Scattered thunderstorms. Low around 70F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 81 | 68 85 | 67 74 | 69
Wind 5 mph SSE 11 mph S 9 mph SSW 6 mph SW
Humidity 89% 65% 54% 86%
Chance of Precip. 20% 20% 60% 60%
Cloud Cover 54% 39% 57% 65%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:43 AM
8:32 PM
Tuesday
chancetstorms Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High around 90F. Winds W at 10 to 15 mph. Chance of rain 40%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms during the evening, then becoming mainly clear overnight. Low 67F. Winds WNW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 69 84 | 67 85 | 65 73 | 65
Wind 4 mph W 10 mph W 8 mph WSW 5 mph NW
Humidity 93% 57% 51% 76%
Chance of Precip. 20% 10% 40% 20%
Cloud Cover 51% 57% 50% 31%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
5:42 AM
8:33 PM
Wednesday
clear A few clouds from time to time. High 87F. Winds NW at 5 to 10 mph.
Wednesday Night
nt_clear Clear skies. Low 66F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 61 81 | 56 84 | 58 70 | 59
Wind 5 mph NW 8 mph NW 6 mph NW 4 mph W
Humidity 79% 43% 42% 67%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 25% 26% 29% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:42 AM
8:33 PM
Thursday
clear Sunshine. High 88F. Winds W at 5 to 10 mph.
Thursday Night
nt_clear Clear. Low 69F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 58 83 | 57 85 | 58 73 | 59
Wind 4 mph NW 6 mph NW 5 mph S 3 mph S
Humidity 73% 42% 39% 63%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 8% 21% 20% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:42 AM
8:34 PM
Friday
clear Except for a few afternoon clouds, mainly sunny. High 91F. Winds SE at 5 to 10 mph.
Friday Night
nt_partlycloudy A few clouds from time to time. Low 69F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 61 85 | 62 87 | 62 74 | 62
Wind 3 mph E 6 mph SE 9 mph SSE 6 mph SSE
Humidity 74% 46% 44% 67%
Chance of Precip. 10% 10% 20% 0%
Cloud Cover 13% 13% 47% 37%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:42 AM
8:34 PM
Saturday
chancerain Mostly cloudy with some showers in the afternoon. High near 90F. Winds SSE at 10 to 15 mph. Chance of rain 40%.
Saturday Night
nt_chancetstorms Scattered thunderstorms. Low 71F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 63 85 | 64 86 | 64 75 | 65
Wind 3 mph SSE 8 mph SE 11 mph SSE 6 mph SE
Humidity 77% 50% 47% 71%
Chance of Precip. 20% 20% 40% 60%
Cloud Cover 67% 69% 71% 71%
Conditions Mostly Cloudy Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 89F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Scattered thunderstorms. Low 72F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 72 | 66 85 | 67 86 | 69 76 | 69
Wind 4 mph SSE 7 mph SSE 8 mph SSE 4 mph ESE
Humidity 80% 56% 57% 80%
Chance of Precip. 60% 50% 60% 40%
Cloud Cover 71% 66% 54% 50%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Variable clouds with scattered thunderstorms. High 89F. Winds light and variable. Chance of rain 50%.
Monday Night
nt_chancetstorms Scattered thunderstorms during the evening followed by a few showers overnight. Low around 70F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 73 | 68 85 | 67 86 | 66 75 | 65
Wind 3 mph ENE 6 mph NNE 6 mph SE 3 mph SE
Humidity 86% 55% 52% 72%
Chance of Precip. 40% 40% 40% 30%
Cloud Cover 50% 50% 50% 41%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Cloudy with a few showers. High around 90F. Winds E at 5 to 10 mph. Chance of rain 30%.
Tuesday Night
nt_chancerain Variable clouds with showers at times, and perhaps a rumble or two of thunder, especially early. Low near 70F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 65 84 | 62 86 | 65 75 | 64
Wind 3 mph ENE 6 mph ENE 6 mph SE 3 mph SE
Humidity 81% 48% 49% 70%
Chance of Precip. 30% 20% 30% 20%
Cloud Cover 50% 45% 40% 27%
Conditions Chance of Rain Partly Cloudy Chance of Rain Clear
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High around 90F. Winds NNE at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms, especially in the evening. Low 69F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 64 84 | 63 86 | 63 74 | 63
Wind 4 mph N 6 mph NNE 7 mph SE 4 mph SSE
Humidity 80% 48% 47% 69%
Chance of Precip. 40% 20% 40% 30%
Cloud Cover 50% 24% 50% 35%
Conditions Chance of Rain Clear Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise