Hourly Weather Forecast for Wednesday

Chantilly, Virginia (20151)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
75 / 62
72 / 63
70 / 63
76 / 64
86 / 65
87 / 63
79 / 67
72 / 64
Humidity (%):
64% 71% 78% 66% 50% 46% 67% 77%
Pressure (in):
30.02 30.0 30.0 30.0 29.98 29.95 29.96 30.01
Wind (mph):
S
6 mph S
(182°)
S
6 mph S
(184°)
S
5 mph S
(184°)
SSW
6 mph SSW
(213°)
SSW
8 mph SSW
(200°)
SW
7 mph SW
(223°)
NNW
8 mph NNW
(328°)
NNE
8 mph NNE
(15°)
Conditions:
Clear
Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Chance of a Thunderstorm
Chance of a Thunderstorm
Chance of a Thunderstorm
Probability of Precipitation (%):
0% 0% 20%
0.0 in
20%
0.0 in
20%
0.0 in
60%
0.04 in
60%
0.09 in
60%
0.04 in
Cloud Cover (%):
29% 24% 38% 35% 30% 50% 74% 79%
Friday
partlycloudy Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High near 85F. Winds SE at 5 to 10 mph.
Friday Night
nt_partlycloudy Some clouds. Low 66F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 67 82 | 68 82 | 67 72 | 64
Wind 0 mph SE 6 mph ESE 8 mph SSE 6 mph SSE
Humidity 94% 63% 60% 76%
Chance of Precip. 0% 20% 20% 20%
Cloud Cover % 53% 34% 51%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:47 AM
8:26 PM
Saturday
partlycloudy Sunshine and clouds mixed. High near 90F. Winds S at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 69F. Winds S at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 64 84 | 65 86 | 59 75 | 62
Wind 4 mph SSE 10 mph S 12 mph S 6 mph S
Humidity 91% 52% 41% 64%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 42% 30% 48% 29%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:47 AM
8:27 PM
Sunday
chancetstorms Partly cloudy with afternoon showers or thunderstorms. High 91F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 62F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 86 | 65 79 | 67 69 | 63
Wind 5 mph S 8 mph SSW 8 mph NNW 4 mph NE
Humidity 78% 50% 67% 81%
Chance of Precip. 20% 20% 60% 60%
Cloud Cover 38% 30% 74% 85%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancerain Cloudy with showers. High near 70F. Winds NE at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 56F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 61 70 | 62 67 | 60 62 | 59
Wind 4 mph NNE 7 mph NNE 9 mph NE 7 mph NE
Humidity 94% 77% 79% 92%
Chance of Precip. 20% 60% 60% 60%
Cloud Cover 98% 87% 96% 99%
Conditions Overcast Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
mostlycloudy A mix of clouds and sun early, then becoming cloudy later in the day. High 71F. Winds NNE at 5 to 10 mph.
Tuesday Night
nt_mostlycloudy Mostly cloudy skies. Low near 55F. Winds NE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 63 | 55 69 | 53 61 | 54
Wind 7 mph NNE 9 mph NNE 7 mph NE 4 mph NE
Humidity 99% 74% 57% 76%
Chance of Precip. 30% 10% 10% 10%
Cloud Cover 91% 55% 91% 85%
Conditions Chance of Rain Partly Cloudy Overcast Overcast
Sunrise & Sunset
5:46 AM
8:29 PM
Wednesday
partlycloudy Partly cloudy skies. High 76F. Winds NE at 5 to 10 mph.
Wednesday Night
nt_clear Clear skies. Low 58F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 52 69 | 51 73 | 52 63 | 54
Wind 4 mph ENE 7 mph NNE 6 mph ENE 4 mph E
Humidity 84% 52% 46% 71%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 67% 19% 13% 7%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
clear A few clouds from time to time. High 81F. Winds SE at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear skies. Low 61F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 53 74 | 55 78 | 56 64 | 59
Wind 2 mph E 6 mph ESE 7 mph SE 4 mph SSE
Humidity 78% 52% 46% 83%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 16% 20% 26% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
clear Mostly sunny skies. High 87F. Winds SE at 5 to 10 mph.
Friday Night
nt_clear A few clouds from time to time. Low 64F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 59 80 | 60 83 | 58 69 | 60
Wind 1 mph SE 5 mph SE 8 mph SSE 5 mph SSE
Humidity 91% 51% 43% 71%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 28% 26% 25% 25%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:45 AM
8:31 PM
Saturday
clear Mostly sunny skies. High around 90F. Winds SE at 5 to 10 mph.
Saturday Night
nt_clear A few clouds from time to time. Low 68F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 60 84 | 62 86 | 63 74 | 63
Wind 1 mph SE 7 mph ESE 8 mph SSE 4 mph SSE
Humidity 84% 48% 47% 69%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 26% 26% 30% 26%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
5:44 AM
8:32 PM
Sunday
chancerain Partly cloudy early followed by increasing clouds with showers developing later in the day. High 89F. Winds ESE at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_chancerain Cloudy with showers. Low 68F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 85 | 64 85 | 65 73 | 64
Wind 2 mph E 8 mph E 10 mph SE 5 mph ESE
Humidity 80% 50% 51% 74%
Chance of Precip. 20% 20% 50% 40%
Cloud Cover 30% 51% 50% 50%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
5:44 AM
8:32 PM
Monday
chancerain Cloudy with showers. High 87F. Winds E at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 68F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 83 | 65 84 | 65 74 | 65
Wind 3 mph ESE 9 mph E 9 mph ESE 5 mph ESE
Humidity 81% 55% 53% 75%
Chance of Precip. 30% 50% 60% 50%
Cloud Cover 46% 55% 67% 66%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Tuesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 87F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Tuesday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 82 | 65 84 | 65 74 | 65
Wind 2 mph E 7 mph E 8 mph SSE 4 mph SE
Humidity 85% 57% 54% 74%
Chance of Precip. 40% 20% 40% 40%
Cloud Cover 60% 55% 50% 50%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 87F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Wednesday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms mainly before midnight. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 64 82 | 65 84 | 65 74 | 64
Wind 1 mph ESE 7 mph ESE 9 mph SSE 4 mph SE
Humidity 82% 55% 53% 71%
Chance of Precip. 40% 40% 40% 20%
Cloud Cover 50% 50% 50% 43%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
tstorms Thunderstorms likely. High 88F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms likely. Low 69F. Winds ESE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 83 | 64 84 | 65 74 | 64
Wind 2 mph ESE 7 mph ESE 9 mph SSE 4 mph SE
Humidity 80% 53% 53% 72%
Chance of Precip. 30% 60% 60% 60%
Cloud Cover 44% 50% 75% 75%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Thunderstorms likely. High 89F. Winds ESE at 10 to 15 mph. Chance of rain 80%.
Friday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 82 | 64 85 | 65 74 | 65
Wind 2 mph E 8 mph ESE 10 mph SSE 6 mph SSE
Humidity 79% 53% 51% 74%
Chance of Precip. 60% 50% 60% 50%
Cloud Cover 75% 62% 75% 58%
Conditions Thunderstorm Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise