Hazardous Weather Conditions
Current conditions at
Lake Anna Airport (K7W4)
Lat: 37.97°NLon: 77.75°WElev: 351ft.
Fair
97°F
36°C
| Humidity | 46% |
| Wind Speed | N 7 mph |
| Barometer | 30.09 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 107°F (42°C) |
| Last update | 2 Jul 1:35 pm EDT |
Extended Forecast for
3 Miles S Thornburg VA
Extreme Heat Warning July 2, 01:55pm until July 4, 08:00pm
NOW until 8:00pm Sat

Extreme Heat Warning
This Afternoon

High: 102 °F
Hot
Tonight

Low: 77 °F
Mostly Clear
Friday
High: 102 °F
Sunny then
Slight Chance
T-stormsFriday Night

Low: 77 °F
Mostly Clear
Independence Day
High: 102 °F
Sunny then
Chance
T-stormsSaturday Night

Low: 73 °F
Chance
T-stormsSunday
High: 97 °F
Mostly Sunny
then T-storms
LikelySunday Night
Low: 71 °F
T-storms
Likely then
Showers
Likely
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 102. Heat index values as high as 111. Light northwest wind.
Tonight
Mostly clear, with a low around 77. Light south wind.
Friday
A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 102. Heat index values as high as 110. Light west wind. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 77. Calm wind.
Independence Day
A chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 102. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely after 2pm. Sunny, then becoming mostly cloudy during the afternoon and hot, with a high near 97. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 92. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Thornburg VA
38.09°N 77.53°W (Elev. 249 ft)
38.09°N 77.53°W (Elev. 249 ft)
1:46 pm EDT Jul 2, 2026
1pm EDT Jul 2, 2026-6pm EDT Jul 8, 2026



