Hourly Weather Forecast for Monday

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):
65 / 53
61 / 53
61 / 55
70 / 56
79 / 55
82 / 56
81 / 55
72 / 55
Humidity (%):
66% 76% 79% 62% 44% 40% 41% 56%
Pressure (in):
30.1 30.11 30.11 30.09 30.05 30.0 29.97 29.95
Wind (mph):
SSE
4 mph SSE
(165°)
SSE
3 mph SSE
(163°)
SSE
2 mph SSE
(150°)
S
4 mph S
(173°)
SE
5 mph SE
(135°)
SE
6 mph SE
(132°)
SSE
7 mph SSE
(165°)
SSE
5 mph SSE
(152°)
Conditions:
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Probability of Precipitation (%):
0% 10% 10% 10% 10% 10% 10% 10%
Cloud Cover (%):
37% 37% 39% 42% 56% 53% 44% 35%
Saturday
partlycloudy Partly cloudy. High near 90F. Winds S at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy skies. A stray shower or thunderstorm is possible. Low 69F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 84 | 65 86 | 61 75 | 64
Wind 4 mph SSE 10 mph S 11 mph S 7 mph S
Humidity 92% 53% 44% 70%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 29% 10% 39% 30%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:47 AM
8:27 PM
Sunday
partlycloudy Partly cloudy. A stray afternoon thunderstorm is possible. High around 90F. Winds SSW at 10 to 15 mph.
Sunday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 68F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 85 | 64 85 | 63 74 | 65
Wind 5 mph S 11 mph SSW 11 mph S 7 mph SSE
Humidity 79% 50% 47% 73%
Chance of Precip. 0% 20% 20% 50%
Cloud Cover 7% 30% 64% 56%
Conditions Clear Partly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancetstorms Partly to mostly cloudy with a chance of thunderstorms. Potential for severe thunderstorms. High around 80F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Scattered thunderstorms. Potential for severe thunderstorms. Low near 60F. Winds N at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 80 | 66 76 | 62 65 | 56
Wind 4 mph S 8 mph NNW 8 mph N 7 mph N
Humidity 84% 63% 62% 74%
Chance of Precip. 10% 60% 60% 50%
Cloud Cover 62% 60% 72% 90%
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 77F. Winds NNW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 57F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 54 72 | 56 75 | 51 64 | 53
Wind 6 mph NNW 7 mph N 6 mph N 4 mph N
Humidity 80% 57% 44% 68%
Chance of Precip. 60% 50% 0% 0%
Cloud Cover 90% 65% 63% 38%
Conditions Chance of a Thunderstorm Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
5:46 AM
8:29 PM
Wednesday
clear Mostly sunny skies. High around 80F. Winds light and variable.
Wednesday Night
nt_partlycloudy Partly cloudy skies. Low 58F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 51 73 | 51 76 | 49 63 | 53
Wind 4 mph NNE 6 mph NE 5 mph NE 3 mph ESE
Humidity 79% 47% 38% 70%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 26% 22% 43% 12%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
partlycloudy Partly cloudy. High 83F. Winds SE at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low near 60F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 57 76 | 57 79 | 53 65 | 53
Wind 2 mph E 5 mph ESE 7 mph SE 4 mph SSE
Humidity 91% 51% 40% 66%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 11% 48% 25% 37%
Conditions Clear Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
5:45 AM
8:31 PM
Friday
partlycloudy Intervals of clouds and sunshine. High near 85F. Winds SSE at 5 to 10 mph.
Friday Night
nt_partlycloudy Clear to partly cloudy. Low 64F. Winds SE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 55 79 | 55 81 | 55 68 | 56
Wind 2 mph SSE 5 mph SE 7 mph SSE 5 mph SSE
Humidity 79% 44% 41% 66%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 39% 56% 44% 30%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:45 AM
8:31 PM
Saturday
partlycloudy Partly cloudy skies. High 89F. Winds ESE at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 67F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 60 83 | 60 78 | 60 73 | 63
Wind 3 mph E 9 mph E 9 mph S 4 mph NE
Humidity 84% 46% 52% 70%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 25% 46% 55% 40%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:44 AM
8:32 PM
Sunday
partlycloudy Partly to mostly cloudy. High 87F. Winds ENE at 5 to 10 mph.
Sunday Night
nt_chancerain Partly cloudy during the evening. A few showers developing later during the night. Low 66F. Winds E at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 59 81 | 62 84 | 62 72 | 62
Wind 4 mph NNE 8 mph E 9 mph ESE 5 mph ESE
Humidity 75% 53% 48% 72%
Chance of Precip. 10% 10% 20% 30%
Cloud Cover 23% 69% 71% 40%
Conditions Clear Mostly Cloudy Mostly Cloudy Chance of Rain
Sunrise & Sunset
5:44 AM
8:32 PM
Monday
tstorms Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 86F. Winds ESE at 10 to 15 mph. Chance of rain 80%.
Monday Night
nt_tstorms Thunderstorms in the evening, then variable clouds overnight with still a chance of showers. Low 66F. Winds ESE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 81 | 63 82 | 63 71 | 63
Wind 2 mph E 8 mph E 11 mph SE 5 mph ESE
Humidity 86% 54% 52% 75%
Chance of Precip. 30% 50% 60% 50%
Cloud Cover 78% 50% 75% 64%
Conditions Chance of Rain Chance of a Thunderstorm Thunderstorm Chance of Rain
Sunrise & Sunset
5:44 AM
8:33 PM
Tuesday
chancetstorms Variable clouds with scattered thunderstorms. High 87F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 82 | 63 84 | 63 73 | 64
Wind 2 mph ESE 7 mph SE 9 mph SSE 6 mph SE
Humidity 85% 54% 51% 73%
Chance of Precip. 50% 40% 50% 40%
Cloud Cover 68% 64% 55% 50%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Wednesday
tstorms Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 87F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Wednesday Night
nt_tstorms Thunderstorms during the evening giving way to periods of light rain overnight. Low 67F. Winds SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 64 82 | 63 83 | 64 72 | 63
Wind 3 mph SE 8 mph SE 8 mph SSE 4 mph SE
Humidity 83% 53% 52% 73%
Chance of Precip. 30% 40% 60% 60%
Cloud Cover 44% 50% 75% 50%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Rain showers early with some sunshine later in the day. High 86F. Winds E at 5 to 10 mph. Chance of rain 60%.
Thursday Night
nt_chancerain Overcast with showers at times. Low 68F. Winds ESE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 62 81 | 62 83 | 63 73 | 62
Wind 2 mph E 7 mph E 9 mph SE 5 mph SE
Humidity 82% 52% 51% 69%
Chance of Precip. 60% 20% 30% 30%
Cloud Cover 80% 50% 40% 40%
Conditions Chance of Rain Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Friday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 87F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_tstorms Thunderstorms in the evening, then variable clouds overnight with still a chance of showers. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 82 | 63 84 | 64 72 | 63
Wind 1 mph E 7 mph SE 10 mph SSE 6 mph SSE
Humidity 79% 53% 52% 73%
Chance of Precip. 40% 40% 60% 40%
Cloud Cover 50% 50% 59% 56%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 62 82 | 63 84 | 64 72 | 63
Wind 1 mph E 7 mph SE 10 mph SSE 6 mph SSE
Humidity 79% 53% 52% 73%
Chance of Precip. 40% 40% 60% 40%
Cloud Cover 50% 50% 59% 56%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise