


Current conditions at
Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)
Lat: 38.72°NLon: 77.52°WElev: 194ft.
Fair
84°F
29°C
Humidity | 72% |
Wind Speed | E 5 mph |
Barometer | 30.10 in (1019.6 mb) |
Dewpoint | 74°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 91°F (33°C) |
Last update | 15 Aug 7:56 pm EDT |
Extended Forecast for
Loch Lomond VA
Tonight
Low: 72 °F
Partly Cloudy
then Patchy
FogSaturday
High: 90 °F
Patchy Fog
then Mostly
SunnySaturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 93 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 68 °F
Mostly Cloudy
Tuesday
High: 84 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 66 °F
Chance
T-storms
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. Light east wind.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. Light south wind.
Sunday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Light south wind. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 72. Light and variable wind.
Monday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Loch Lomond VA
38.8°N 77.47°W (Elev. 148 ft)
38.8°N 77.47°W (Elev. 148 ft)
7:29 pm EDT Aug 15, 2025
8pm EDT Aug 15, 2025-6pm EDT Aug 22, 2025