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Current Weather Conditions for Thornhill, VA

A chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly cloudy. High near 91, with temperatures falling to around 84 in the afternoon. Southwest wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
88°F

Conditions

Wind: 14 mph SW
Humidity: 61%
Probability of Precipitation: 9%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
88° 90° 91° 90° 91° 84° 81° 79° 80° 78° 76° 75° 74°

Upcoming Week

Day Forecast High Low
This Afternoon
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly cloudy. High near 91, with temperatures falling to around 84 in the afternoon. Southwest wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
91°F 71°F
Tonight
Scattered Showers And Thunderstorms then Showers And Thunderstorms
Scattered showers and thunderstorms before 8pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 69. Southwest wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
91°F 71°F
Wednesday
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
91°F 71°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 61. North wind 0 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
91°F 71°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 80. Northeast wind around 7 mph.
91°F 71°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 58.
91°F 71°F
Friday
Mostly Sunny
Mostly sunny, with a high near 81.
91°F 71°F
Friday Night
Slight Chance Rain Showers
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
91°F 71°F
Saturday
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
91°F 71°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
91°F 71°F
Sunday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
91°F 71°F
Sunday Night
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
91°F 71°F
Monday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
91°F 71°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66.
91°F 71°F
Data provided by weather.gov