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Current Weather Conditions for Thornhill, VA

Showers and thunderstorms likely before 5pm, then showers and thunderstorms. Some of the storms could be severe and produce heavy rain. Cloudy. High near 91, with temperatures falling to around 84 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
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Conditions

Wind: 12 mph SW
Humidity: 54%
Probability of Precipitation: 47%

Hourly Forcast (next 12 hours)

7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM
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Upcoming Week

Day Forecast High Low
This Afternoon
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then showers and thunderstorms. Some of the storms could be severe and produce heavy rain. Cloudy. High near 91, with temperatures falling to around 84 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
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Tonight
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Southwest wind 0 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
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Tuesday
Chance Rain Showers
A chance of rain showers between 7am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly cloudy, with a high near 81. Northwest wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
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Tuesday Night
Mostly Clear
Mostly clear, with a low around 58. North wind 1 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
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Wednesday
Sunny
Sunny, with a high near 84. North wind around 2 mph.
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Wednesday Night
Mostly Clear
Mostly clear, with a low around 60.
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Thursday
Sunny
Sunny, with a high near 89.
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Thursday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
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Friday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 50%.
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Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
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Saturday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
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Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
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Sunday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
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Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.
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Data provided by weather.gov