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Current Weather Conditions for Thornhill, VA

Sunny, with a high near 97. Heat index values as high as 100. West wind 2 to 6 mph.
93°F

Conditions

Wind: 1 mph SW
Humidity: 47%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM
93° 96° 97° 97° 98° 97° 95° 91° 83° 81° 80° 79° 79°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 97. Heat index values as high as 100. West wind 2 to 6 mph.
98°F 70°F
Tonight
Mostly Clear then Areas Of Smoke
Areas of smoke after 2am. Mostly clear, with a low around 74. Heat index values as high as 100. West wind 2 to 6 mph.
98°F 70°F
Friday
Smoke
Smoke. Sunny, with a high near 93. Northeast wind 1 to 5 mph.
98°F 70°F
Friday Night
Smoke
Smoke before 3am, then smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
98°F 70°F
Saturday
Areas Of Smoke then Showers And Thunderstorms Likely
Areas of smoke before noon, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 94. Southwest wind 0 to 9 mph. Chance of precipitation is 70%.
98°F 70°F
Saturday Night
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
98°F 70°F
Sunday
Chance Showers And Thunderstorms
A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
98°F 70°F
Sunday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
98°F 70°F
Monday
Sunny
Sunny, with a high near 87.
98°F 70°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 67.
98°F 70°F
Tuesday
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. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
98°F 70°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
98°F 70°F
Wednesday
Chance Rain Showers
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
98°F 70°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65.
98°F 70°F
Data provided by weather.gov