7-Day Forecast 39.15°N 77.21°W (Text-Only)
NWS Forecast for: Gaithersburg MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 4:30 am EDT Mar 15, 2025


Today: Patchy drizzle before 11am. Areas of fog before 11am. Otherwise, cloudy, with a high near 57. South wind 6 to 11 mph, with gusts as high as 18 mph.

Tonight: Mostly cloudy, with a low around 55. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.

Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 69. Breezy, with a south wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night: Showers and possibly a thunderstorm before 11pm, then a chance of showers. Low around 48. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday: A chance of showers before 2pm. Mostly cloudy, with a high near 56. Northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Monday Night: Mostly clear, with a low around 35.

Tuesday: Sunny, with a high near 64.

Tuesday Night: Mostly clear, with a low around 43.

Wednesday: Mostly sunny, with a high near 70.

Wednesday Night: Mostly cloudy, with a low around 49.

Thursday: A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.

Thursday Night: A chance of showers. Partly cloudy, with a low around 36. Chance of precipitation is 30%.

Friday: Mostly sunny, with a high near 50.



Gaithersburg MD
 39.15°N 77.21°W (Elev. 443 ft)

Visit your local NWS office at: https://www.weather.gov/lwx