| NWS Forecast for: Great Falls VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 5:48 pm EDT Jul 8, 2025 |  |
This Afternoon: Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 34. West wind around 11 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms likely, mainly before 11pm. Some of the storms could be severe. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible. Wednesday: A slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 32. Calm wind. Chance of precipitation is 20%. Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 22. South wind 5 to 8 km/h. Chance of precipitation is 50%. Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 30. South wind 5 to 8 km/h. Chance of precipitation is 70%. Thursday 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 22. Chance of precipitation is 60%. Friday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 31. Chance of precipitation is 50%. Friday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%. Saturday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 40%. Saturday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 23. Chance of precipitation is 30%. Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 31. Chance of precipitation is 60%. Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 31. Chance of precipitation is 50%. Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 22. Chance of precipitation is 30%. Tuesday: A chance of showers. Mostly sunny, with a high near 32. | |
| Great Falls VA 39.01°N 77.29°W (Elev. 348 m) | |
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