Hourly Weather Forecast for Saturday

Chantilly, Virginia (20151)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Saturday
partlycloudy A mix of clouds and sun. High near 90F. Winds S at 10 to 15 mph.
Saturday Night
nt_clear Mainly clear. A stray shower or thunderstorm is possible. Low 69F. Winds S at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 66 83 | 66 86 | 62 75 | 64
Wind 0 mph South 10 mph S 11 mph S 7 mph S
Humidity 94% 56% 45% 71%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover % 30% 47% 30%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:47 AM
8:27 PM
Sunday
partlycloudy Partly cloudy skies. A stray shower or thunderstorm is possible. High around 90F. Winds SSW at 10 to 15 mph.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 69F. Winds S at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 85 | 64 86 | 61 76 | 63
Wind 6 mph S 10 mph SSW 12 mph S 7 mph S
Humidity 80% 51% 44% 66%
Chance of Precip. 0% 20% 20% 50%
Cloud Cover 10% 30% 51% 59%
Conditions Clear Partly Cloudy Partly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancetstorms Variable clouds with scattered thunderstorms. Potential for severe thunderstorms. High around 85F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Potential for severe thunderstorms. Low 61F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 82 | 65 76 | 67 68 | 61
Wind 4 mph SSW 7 mph SW 7 mph WNW 5 mph NNW
Humidity 79% 57% 74% 78%
Chance of Precip. 10% 60% 60% 60%
Cloud Cover 68% 73% 79% 92%
Conditions Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
chancerain Overcast with rain showers at times. High 79F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancerain Cloudy with a few showers. Low 59F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 54 71 | 57 77 | 51 65 | 55
Wind 6 mph NNW 8 mph NNW 7 mph NNW 4 mph NNE
Humidity 77% 61% 41% 70%
Chance of Precip. 60% 60% 20% 30%
Cloud Cover 94% 50% 38% 40%
Conditions Chance of a Thunderstorm Chance of Rain Partly Cloudy Chance of Rain
Sunrise & Sunset
5:46 AM
8:29 PM
Wednesday
partlycloudy Partly cloudy skies. High near 80F. Winds light and variable.
Wednesday Night
nt_chancerain Partly cloudy during the evening. A few showers developing later during the night. Low 61F. Winds light and variable. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 52 72 | 54 77 | 56 65 | 56
Wind 5 mph NE 5 mph ENE 5 mph ESE 4 mph SSE
Humidity 74% 53% 48% 73%
Chance of Precip. 20% 10% 10% 30%
Cloud Cover 36% 35% 40% 40%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
chancerain A shower or two possible early with partly cloudy skies in the afternoon. High 82F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Thursday Night
nt_partlycloudy Partly cloudy. Low 62F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 55 77 | 57 78 | 55 66 | 56
Wind 4 mph SE 7 mph SE 7 mph SE 4 mph SSE
Humidity 80% 51% 46% 68%
Chance of Precip. 30% 20% 20% 10%
Cloud Cover 44% 42% 36% 44%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
partlycloudy Partly cloudy skies. High 83F. Winds SE at 5 to 10 mph.
Friday Night
nt_partlycloudy Partly cloudy skies. Low 64F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 54 77 | 58 80 | 59 68 | 59
Wind 2 mph SSE 7 mph ESE 7 mph SE 5 mph SSE
Humidity 75% 52% 49% 71%
Chance of Precip. 10% 20% 20% 20%
Cloud Cover 37% 41% 33% 20%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:45 AM
8:31 PM
Saturday
clear Except for a few afternoon clouds, mainly sunny. High around 85F. Winds W at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 67F. Winds NE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 58 80 | 60 81 | 59 73 | 61
Wind 3 mph SE 9 mph NNW 8 mph W 4 mph NNE
Humidity 80% 50% 46% 66%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 15% 30% 32% 24%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:44 AM
8:32 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 86F. Winds NE at 5 to 10 mph.
Sunday Night
nt_partlycloudy A few clouds. Low 67F. Winds E at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 60 81 | 60 83 | 60 72 | 61
Wind 5 mph NNE 8 mph NE 8 mph E 4 mph E
Humidity 74% 49% 46% 67%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 22% 68% 49% 32%
Conditions Clear Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:44 AM
8:32 PM
Monday
chancerain Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High near 85F. Winds E at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_rain Showers and thundershowers in the evening, then overcast overnight with occasional rain. Low 67F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 61 81 | 61 82 | 62 72 | 61
Wind 2 mph ENE 7 mph ENE 8 mph ESE 5 mph E
Humidity 78% 51% 51% 68%
Chance of Precip. 20% 20% 60% 60%
Cloud Cover 34% 41% 50% 100%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Rain
Sunrise & Sunset
5:44 AM
8:33 PM
Tuesday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 86F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancerain Overcast with rain showers at times. Low 66F. Winds SE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 61 81 | 62 83 | 62 72 | 63
Wind 2 mph E 6 mph NE 9 mph ESE 4 mph SE
Humidity 79% 52% 50% 74%
Chance of Precip. 40% 40% 20% 40%
Cloud Cover 64% 63% 60% 50%
Conditions Chance of Rain Chance of a Thunderstorm Mostly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 86F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 81 | 63 82 | 64 71 | 63
Wind 2 mph SE 6 mph E 8 mph S 5 mph SSE
Humidity 85% 54% 53% 75%
Chance of Precip. 40% 20% 40% 40%
Cloud Cover 50% 50% 52% 50%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
tstorms Isolated thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 86F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 66F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 80 | 62 82 | 63 71 | 63
Wind 2 mph SE 7 mph SE 9 mph SSE 5 mph SSE
Humidity 85% 54% 52% 75%
Chance of Precip. 40% 20% 60% 60%
Cloud Cover 50% 48% 75% 53%
Conditions Chance of a Thunderstorm Partly Cloudy Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Isolated thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 87F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Friday Night
nt_tstorms Thunderstorms likely. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 81 | 63 82 | 65 72 | 64
Wind 2 mph SE 7 mph ESE 9 mph S 4 mph SSE
Humidity 85% 54% 55% 76%
Chance of Precip. 30% 20% 60% 60%
Cloud Cover 53% 51% 75% 75%
Conditions Chance of a Thunderstorm Partly Cloudy Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise
Saturday
tstorms Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 87F. Winds S at 5 to 10 mph. Chance of rain 80%.
Saturday Night
nt_tstorms Thunderstorms. Low 68F. Winds S at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 64 82 | 64 84 | 65 74 | 64
Wind 3 mph SSE 6 mph SE 8 mph S 5 mph S
Humidity 87% 55% 52% 71%
Chance of Precip. 40% 50% 60% 60%
Cloud Cover 55% 53% 75% 75%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise