NWS Forecast for: Derwood MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 10:31 pm EDT Jul 20, 2019




Tonight: Isolated showers and thunderstorms before 1am. Some of the storms could produce gusty winds. Partly cloudy, with a low around 79. West wind 3 to 5 mph. Chance of precipitation is 20%.

Sunday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind 6 to 9 mph. Chance of precipitation is 20%.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. West wind 3 to 6 mph. Chance of precipitation is 40%.

Monday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after noon. Some of the storms could produce heavy rain. High near 89. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rain. Cloudy, with a low around 68. West wind 3 to 6 mph. Chance of precipitation is 70%.

Tuesday: A chance of showers, mainly before noon. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Tuesday Night: Mostly cloudy, with a low around 63.

Wednesday: Mostly sunny, with a high near 82.

Wednesday Night: Mostly clear, with a low around 63.

Thursday: Sunny, with a high near 85.

Thursday Night: Mostly clear, with a low around 65.

Friday: Sunny, with a high near 86.

Friday Night: Partly cloudy, with a low around 67.

Saturday: Sunny, with a high near 88.



Derwood MD
 39.12°N 77.13°W (Elev. 348 ft)

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