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 (%):
Tuesday
snow A few snow showers scattered about the area this morning, otherwise a good deal of clouds. High 36F. Winds NW at 15 to 25 mph. Chance of snow 30%.
Tuesday Night
nt_partlycloudy Some clouds this evening will give way to mainly clear skies overnight. Low 18F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 24 33 | 23 31 | 20 23 | 12
Wind 2 mph WNW 16 mph NW 12 mph NW 12 mph NNW
Humidity 88% 66% 65% 61%
Chance of Precip. 0% 30% 0% 0%
Cloud Cover % 85% 63% 8%
Conditions Snow Showers Mostly Cloudy Clear
Sunrise & Sunset
7:19 AM
5:23 PM
Wednesday
clear Sunny skies. High 34F. Winds NW at 10 to 15 mph.
Wednesday Night
nt_clear Mostly clear. Low 22F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 8 29 | 10 28 | 13 23 | 10
Wind 11 mph NW 13 mph NW 8 mph NW 3 mph NW
Humidity 62% 44% 53% 56%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 0% 0% 0%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:18 AM
5:24 PM
Thursday
chancerain Cloudy skies early. A few showers developing later in the day. High 38F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low 32F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 11 33 | 16 34 | 21 34 | 27
Wind 0 mph ENE 7 mph SSE 7 mph SSE 8 mph SSW
Humidity 58% 49% 60% 76%
Chance of Precip. 0% 0% 20% 10%
Cloud Cover 38% 96% 94% 61%
Conditions Partly Cloudy Overcast Overcast Mostly Cloudy
Sunrise & Sunset
7:17 AM
5:26 PM
Friday
partlycloudy Partly cloudy skies with gusty winds. High 34F. Winds NW at 20 to 30 mph.
Friday Night
nt_clear Clear skies. Low near 15F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 28 34 | 16 26 | 8 18 | 5
Wind 10 mph WNW 20 mph NW 17 mph NW 14 mph NW
Humidity 81% 48% 45% 55%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 29% 36% 9% 2%
Conditions Clear Partly Cloudy Clear Clear
Sunrise & Sunset
7:16 AM
5:27 PM
Saturday
clear A mainly sunny sky. High 28F. Winds NW at 10 to 15 mph.
Saturday Night
nt_clear Mainly clear early, then a few clouds later on. Low 21F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 3 23 | 4 24 | 10 23 | 10
Wind 10 mph NW 12 mph NW 5 mph NW 2 mph NNW
Humidity 55% 43% 55% 58%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 4% 8% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:16 AM
5:28 PM
Sunday
snow Partly cloudy in the morning followed by periods of snow showers later in the day. High 36F. Winds light and variable. Chance of snow 40%.
Sunday Night
nt_snow Snow in the evening will mix with and change to rain overnight. Low 29F. Winds light and variable. Chance of precip 80%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 10 31 | 14 31 | 22 30 | 29
Wind 1 mph SE 6 mph SSE 4 mph SSE 4 mph ESE
Humidity 56% 49% 68% 94%
Chance of Precip. 0% 10% 40% 80%
Cloud Cover 75% 85% 92% 100%
Conditions Mostly Cloudy Overcast Snow Showers Snow
Sunrise & Sunset
7:15 AM
5:29 PM
Monday
chancerain Rain showers early with some sunshine later in the day. High 34F. Winds WNW at 10 to 20 mph. Chance of rain 80%.
Monday Night
nt_clear Mostly clear skies. Low 13F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 30 34 | 27 25 | 17 18 | 10
Wind 4 mph W 15 mph WNW 12 mph NW 11 mph NW
Humidity 89% 74% 72% 71%
Chance of Precip. 80% 20% 10% 10%
Cloud Cover 100% 45% 30% 11%
Conditions Rain Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:14 AM
5:30 PM
Tuesday
clear A mainly sunny sky. High 28F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_clear A mostly clear sky. Low around 15F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 14 | 4 22 | 4 24 | 6 18 | 6
Wind 9 mph NW 9 mph NW 4 mph NNW 4 mph S
Humidity 63% 46% 47% 58%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 6% 16% 6% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:13 AM
5:31 PM
Wednesday
partlycloudy Partly cloudy skies. High 36F. Winds S at 5 to 10 mph.
Wednesday Night
nt_chancesnow Partly cloudy skies early, then some snow showers later at night. Low 26F. Winds light and variable. Chance of snow 50%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 6 29 | 15 29 | 19 27 | 20
Wind 5 mph S 6 mph SSW 6 mph SSE 4 mph NNW
Humidity 64% 55% 64% 75%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 28% 36% 39% 83%
Conditions Clear Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
7:12 AM
5:33 PM
Thursday
snow Variably cloudy with snow showers. Temps nearly steady in the low to mid 30s. Winds N at 5 to 10 mph. Chance of snow 60%. 1 to 3 inches of snow expected.
Thursday Night
nt_snow Occasional snow showers. Low 23F. Winds NW at 5 to 10 mph. Chance of snow 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 24 30 | 22 29 | 21 25 | 16
Wind 4 mph NNE 7 mph N 6 mph NNW 8 mph NW
Humidity 78% 72% 71% 69%
Chance of Precip. 50% 50% 60% 30%
Cloud Cover 90% 90% 88% 58%
Conditions Snow Showers Snow Showers Snow Showers Snow Showers
Sunrise & Sunset
7:11 AM
5:34 PM
Friday
partlycloudy Partly cloudy. High 32F. Winds NW at 10 to 15 mph.
Friday Night
nt_partlycloudy Partly cloudy skies. Low 17F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 13 29 | 21 27 | 21 21 | 15
Wind 7 mph NW 11 mph NW 9 mph NW 9 mph NW
Humidity 62% 72% 79% 78%
Chance of Precip. 30% 20% 20% 10%
Cloud Cover 48% 30% 33% 38%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Partly cloudy. High 29F. Winds NW at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 16F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 12 26 | 14 24 | 14 20 | 11
Wind 8 mph NW 11 mph NW 5 mph NW 7 mph NW
Humidity 77% 59% 65% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 31% 30% 32% 32%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
clear Sunny skies. High 34F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_clear Mostly clear. Low around 20F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 10 29 | 15 27 | 16 23 | 14
Wind 6 mph NW 8 mph WNW 5 mph WNW 6 mph WNW
Humidity 73% 57% 63% 68%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 22% 12% 15% 18%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Monday
clear Except for a few afternoon clouds, mainly sunny. High 37F. Winds W at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low 24F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 14 33 | 17 31 | 19 27 | 20
Wind 6 mph NW 6 mph W 3 mph SSW 4 mph NW
Humidity 73% 51% 63% 76%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 22% 22% 33% 51%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Partly cloudy skies. High 38F. Winds NNW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low around 25F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 19 35 | 22 32 | 22 28 | 20
Wind 4 mph NW 9 mph NW 6 mph N 7 mph N
Humidity 75% 59% 66% 73%
Chance of Precip. 10% 20% 20% 20%
Cloud Cover 45% 32% 35% 45%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise