Hourly Weather Forecast for Wednesday

Markham, Virginia (22643)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Tuesday
clear Sunshine to start, then a few afternoon clouds. High 67F. Winds NNW at 10 to 15 mph.
Tuesday Night
nt_clear Generally clear. Low 48F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 35 60 | 41 65 | 41 54 | 42
Wind 8 mph NW 11 mph NNW 9 mph NNW 3 mph WNW
Humidity 80% 49% 42% 64%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 21% 13% 38% 6%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
6:18 AM
8:01 PM
Wednesday
partlycloudy Partly cloudy. High near 70F. Winds light and variable.
Wednesday Night
nt_cloudy Cloudy. Slight chance of a rain shower. Low 53F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 41 65 | 42 67 | 44 58 | 48
Wind 1 mph WNW 3 mph N 2 mph E 1 mph S
Humidity 75% 43% 43% 67%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 3% 36% 77% 79%
Conditions Clear Partly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
6:16 AM
8:02 PM
Thursday
tstorms Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 64F. Winds light and variable. Chance of rain 90%.
Thursday Night
nt_chancerain Mostly cloudy. Periods of light rain early. Low around 50F. Winds light and variable. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 54 | 48 63 | 48 60 | 46 54 | 47
Wind 0 mph NNE 4 mph E 5 mph ENE 2 mph NE
Humidity 80% 59% 59% 77%
Chance of Precip. 30% 60% 60% 20%
Cloud Cover 73% 80% 93% 70%
Conditions Chance of Rain Chance of a Thunderstorm Chance of Rain Mostly Cloudy
Sunrise & Sunset
6:15 AM
8:03 PM
Friday
chancerain Cloudy early with showers for the afternoon hours. High 64F. Winds N at 5 to 10 mph. Chance of rain 50%.
Friday Night
nt_partlycloudy Cloudy skies early, followed by partial clearing. Low 48F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 44 57 | 42 62 | 41 53 | 45
Wind 2 mph N 8 mph N 5 mph NNW 4 mph WNW
Humidity 77% 58% 46% 72%
Chance of Precip. 20% 50% 10% 10%
Cloud Cover 68% 87% 70% 53%
Conditions Mostly Cloudy Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:14 AM
8:04 PM
Saturday
partlycloudy Partly cloudy. High 71F. Winds NW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 49F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 44 64 | 44 67 | 45 55 | 47
Wind 3 mph NW 10 mph NW 6 mph NW 3 mph WNW
Humidity 82% 47% 45% 74%
Chance of Precip. 10% 20% 10% 0%
Cloud Cover 19% 55% 12% 18%
Conditions Clear Partly Cloudy Clear Clear
Sunrise & Sunset
6:13 AM
8:05 PM
Sunday
partlycloudy Sunshine and clouds mixed. High near 75F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_clear Clear skies. Low near 55F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 51 | 46 70 | 47 71 | 48 60 | 49
Wind 3 mph W 7 mph NW 5 mph W 3 mph SSW
Humidity 83% 45% 43% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 39% 35% 11%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:12 AM
8:06 PM
Monday
clear Sunny skies. High 81F. Winds SSW at 5 to 10 mph.
Monday Night
nt_clear A mostly clear sky. Low around 60F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 51 73 | 52 77 | 55 64 | 56
Wind 2 mph SW 6 mph SSW 8 mph SSW 5 mph SSW
Humidity 82% 49% 46% 75%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 4% 11% 18% 20%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:10 AM
8:07 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 77F. Winds SW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Partly cloudy. Low 58F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 56 73 | 56 73 | 54 63 | 53
Wind 4 mph WSW 7 mph SW 7 mph SSW 4 mph WSW
Humidity 85% 56% 51% 71%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 26% 56% 54% 33%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:09 AM
8:08 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 78F. Winds NE at 5 to 10 mph.
Wednesday Night
nt_partlycloudy Partly cloudy skies. Low 57F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 53 72 | 55 74 | 51 62 | 49
Wind 3 mph NNW 5 mph NE 6 mph ESE 3 mph SSE
Humidity 78% 54% 44% 63%
Chance of Precip. 0% 10% 20% 20%
Cloud Cover 24% 42% 38% 19%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:08 AM
8:09 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 78F. Winds SE at 10 to 15 mph.
Thursday Night
nt_partlycloudy Partly cloudy in the evening with more clouds for later at night. Low 58F. Winds SSE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 47 70 | 52 73 | 53 61 | 52
Wind 2 mph E 7 mph ESE 9 mph SE 5 mph SSE
Humidity 68% 53% 51% 71%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 17% 40% 44% 65%
Conditions Clear Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:07 AM
8:10 PM
Friday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 77F. Winds S at 5 to 10 mph. Chance of rain 60%.
Friday Night
nt_chancetstorms Scattered thunderstorms in the evening with a few showers possible late. Low 59F. Winds S at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 53 72 | 53 73 | 56 63 | 54
Wind 2 mph S 7 mph S 8 mph S 5 mph S
Humidity 78% 52% 55% 71%
Chance of Precip. 20% 50% 60% 20%
Cloud Cover 63% 53% 50% 36%
Conditions Mostly Cloudy Chance of Rain Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 77F. Winds S at 5 to 10 mph. Chance of rain 60%.
Saturday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 59F. Winds SSE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 53 70 | 52 73 | 53 62 | 53
Wind 3 mph SSW 6 mph S 7 mph S 4 mph S
Humidity 77% 54% 50% 70%
Chance of Precip. 30% 50% 60% 40%
Cloud Cover 40% 50% 50% 57%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancerain Cloudy with showers. High 76F. Winds S at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_chancerain Light rain early...then remaining cloudy with showers late. Low 59F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 53 69 | 51 72 | 53 62 | 51
Wind 2 mph SSE 7 mph S 7 mph SSW 3 mph S
Humidity 76% 53% 53% 68%
Chance of Precip. 50% 50% 60% 50%
Cloud Cover 65% 70% 70% 67%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Scattered showers and thunderstorms. High near 75F. Winds W at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms A few thunderstorms in the evening. Mainly clear skies after midnight. Low 57F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 51 70 | 49 72 | 51 60 | 49
Wind 3 mph W 6 mph W 6 mph WSW 4 mph NW
Humidity 70% 47% 48% 67%
Chance of Precip. 50% 40% 40% 20%
Cloud Cover 66% 56% 50% 26%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Clear
Sunrise & Sunset
Sun does not rise
Tuesday
clear Sunny along with a few clouds. High 76F. Winds NNE at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low around 55F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 49 70 | 47 71 | 49 58 | 48
Wind 4 mph NNW 7 mph N 7 mph E 4 mph W
Humidity 72% 44% 46% 69%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 25% 28% 35% 42%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise