Hourly Weather Forecast for Tuesday

Ashburn, Virginia (20146)
Source 
Forecast data derived from Weather Underground BestForecast
1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM
Temperature / Dew Point (°F):
72 / 66
70 / 66
69 / 67
80 / 66
86 / 65
86 / 66
82 / 66
74 / 67
Humidity (%):
82% 89% 92% 64% 49% 52% 59% 80%
Pressure (in):
30.13 30.13 30.15 30.17 30.14 30.11 30.13 30.16
Wind (mph):
SSW
4 mph SSW
(203°)
SSW
2 mph SSW
(199°)
SW
2 mph SW
(221°)
WNW
4 mph WNW
(288°)
SSW
4 mph SSW
(198°)
S
5 mph S
(172°)
S
6 mph S
(177°)
SSE
4 mph SSE
(164°)
Conditions:
Mostly Cloudy
Overcast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Chance of a Thunderstorm
Chance of a Thunderstorm
Partly Cloudy
Probability of Precipitation (%):
20%
0.0 in
20%
0.0 in
10% 10% 10% 60%
0.03 in
40%
0.01 in
20%
0.0 in
Cloud Cover (%):
69% 81% 72% 61% 73% 63% 58% 50%
Monday
partlycloudy Sunshine and clouds mixed. High 88F. Winds SSW at 10 to 20 mph.
Monday Night
nt_clear A few passing clouds, otherwise generally clear. Low 63F. Winds S at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 57 82 | 59 84 | 54 71 | 54
Wind 2 mph SSE 12 mph SSW 12 mph SSW 7 mph S
Humidity 79% 46% 36% 55%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 25% 27% 10%
Conditions Clear Clear Clear
Sunrise & Sunset
5:49 AM
8:24 PM
Tuesday
partlycloudy Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 89F. Winds SSW at 10 to 15 mph.
Tuesday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 69F. Winds S at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 56 84 | 63 86 | 65 75 | 66
Wind 5 mph S 9 mph SSW 12 mph SSW 8 mph S
Humidity 75% 50% 49% 75%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover 42% 47% 61% 64%
Conditions Partly Cloudy Partly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:49 AM
8:25 PM
Wednesday
chancetstorms Scattered showers and thunderstorms. High near 90F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Scattered thunderstorms during the evening, then cloudy skies overnight. Low 67F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 64 85 | 68 85 | 65 74 | 66
Wind 8 mph S 9 mph SSW 10 mph SSW 4 mph SSW
Humidity 81% 57% 51% 77%
Chance of Precip. 10% 60% 50% 20%
Cloud Cover 49% 50% 74% 69%
Conditions Partly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm Mostly Cloudy
Sunrise & Sunset
5:48 AM
8:25 PM
Thursday
chancetstorms Partly to mostly cloudy with scattered showers and thunderstorms in the afternoon. High 89F. Winds light and variable. Chance of rain 60%.
Thursday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 66F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 66 85 | 65 84 | 67 71 | 67
Wind 2 mph SSW 4 mph WSW 6 mph SSE 4 mph SSE
Humidity 93% 52% 57% 86%
Chance of Precip. 20% 10% 40% 40%
Cloud Cover 80% 67% 57% 56%
Conditions Overcast Mostly Cloudy Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:47 AM
8:26 PM
Friday
chancetstorms Partly cloudy with afternoon showers or thunderstorms. High 89F. Winds S at 10 to 15 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms A few thunderstorms in the evening. Mainly clear skies after midnight. Low 66F. Winds S at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 67 82 | 67 85 | 66 73 | 66
Wind 2 mph S 8 mph S 9 mph S 5 mph SSE
Humidity 100% 60% 54% 80%
Chance of Precip. 20% 10% 50% 10%
Cloud Cover 25% 43% 50% 23%
Conditions Clear Partly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
5:47 AM
8:27 PM
Saturday
clear Generally sunny. High 92F. Winds SSW at 10 to 15 mph.
Saturday Night
nt_chancetstorms Scattered thunderstorms in the evening. Partly cloudy skies overnight. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 63 86 | 64 88 | 61 73 | 65
Wind 4 mph S 9 mph SSW 9 mph SSW 6 mph SSW
Humidity 87% 47% 40% 77%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 9% 23% 27% 45%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:47 AM
8:28 PM
Sunday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High around 85F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 66F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 64 81 | 66 80 | 63 71 | 66
Wind 3 mph SSW 7 mph SSE 6 mph NNW 5 mph ENE
Humidity 86% 60% 56% 84%
Chance of Precip. 20% 50% 60% 60%
Cloud Cover 36% 65% 64% 77%
Conditions Partly Cloudy Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:28 PM
Monday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 84F. Winds E at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Scattered thunderstorms. Low 63F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 65 79 | 68 80 | 65 69 | 64
Wind 3 mph E 8 mph ESE 9 mph ESE 7 mph E
Humidity 94% 71% 61% 86%
Chance of Precip. 30% 50% 60% 60%
Cloud Cover 90% 89% 84% 91%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:46 AM
8:29 PM
Tuesday
chancerain Showers early becoming less numerous later in the day. High 88F. Winds NW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancetstorms Scattered thunderstorms. Low around 65F. Winds E at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 63 79 | 64 81 | 64 69 | 64
Wind 2 mph E 6 mph NNW 7 mph SSE 4 mph E
Humidity 96% 60% 56% 85%
Chance of Precip. 60% 30% 40% 60%
Cloud Cover 91% 82% 82% 82%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:45 AM
8:30 PM
Wednesday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 87F. Winds ESE at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
nt_chancetstorms Variably cloudy with scattered thunderstorms. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 63 80 | 64 83 | 65 74 | 67
Wind 1 mph E 6 mph E 8 mph SSE 6 mph SSE
Humidity 90% 58% 53% 81%
Chance of Precip. 60% 60% 40% 40%
Cloud Cover 83% 78% 83% 63%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
5:45 AM
8:30 PM
Thursday
tstorms Thunderstorms likely. High near 90F. Winds SSE at 10 to 15 mph. Chance of rain 80%.
Thursday Night
nt_tstorms Thunderstorms likely in the evening. Then the chance of scattered thunderstorms later on. Low 69F. Winds S at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 67 84 | 67 86 | 67 74 | 67
Wind 2 mph SSE 8 mph SE 10 mph SSE 6 mph S
Humidity 89% 57% 54% 79%
Chance of Precip. 50% 60% 60% 40%
Cloud Cover 56% 75% 75% 51%
Conditions Chance of a Thunderstorm Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
tstorms Thunderstorms likely. High near 90F. Winds SSE at 5 to 10 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 SE at 5 to 10 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 67 84 | 68 86 | 67 75 | 66
Wind 3 mph S 7 mph SE 8 mph SSE 4 mph SSE
Humidity 90% 59% 53% 74%
Chance of Precip. 20% 60% 60% 50%
Cloud Cover 53% 52% 75% 50%
Conditions Partly Cloudy Chance of a Thunderstorm Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms Variable clouds with scattered thunderstorms. High around 90F. Winds E at 5 to 10 mph. Chance of rain 60%.
Saturday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 68F. Winds SE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 65 84 | 65 85 | 65 72 | 64
Wind 2 mph E 6 mph E 9 mph SE 5 mph SE
Humidity 83% 53% 52% 74%
Chance of Precip. 30% 40% 60% 30%
Cloud Cover 48% 50% 50% 37%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Rain showers early with some sunshine later in the day. High 88F. Winds ESE at 10 to 15 mph. Chance of rain 40%.
Sunday Night
nt_chancetstorms Isolated thunderstorms during the evening followed by a few showers overnight. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 63 82 | 64 84 | 64 74 | 64
Wind 1 mph ESE 8 mph ESE 10 mph SSE 6 mph SSE
Humidity 80% 54% 51% 72%
Chance of Precip. 40% 20% 30% 20%
Cloud Cover 50% 31% 37% 42%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 88F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms Scattered thunderstorms during the evening followed by occasional showers overnight. Low 68F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 63 82 | 64 85 | 65 74 | 65
Wind 2 mph SSE 8 mph SSE 10 mph S 6 mph SSE
Humidity 80% 55% 51% 72%
Chance of Precip. 30% 20% 50% 30%
Cloud Cover 46% 46% 50% 50%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise