Severe Thunderstorms, Heavy Rain, And Flash Flooding Likely Over The Central U.S.

Strong to severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely this afternoon into tonight over portions of the Plains to the Midwest. Heavy rainfall will lead to flash flooding, some locally significant from Kansas to Missouri. Across the eastern U.S., much above normal temperatures can be expected. Read More >

7-Day Forecast for Latitude 39.12°N and Longitude 77.13°W (Elev. 348 ft) (Text-Only)
NWS Forecast for: Derwood MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 1:32 pm EDT Sep 21, 2019
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 86. Calm wind.

    Mostly Sunny



    High: 86 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Southeast wind 3 to 5 mph.

    Partly Cloudy



    Low: 66 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.

    Mostly Sunny



    High: 88 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 69. South wind around 8 mph.

    Partly Cloudy



    Low: 69 °F

  • Monday

    Monday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 88. Southwest wind 6 to 8 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

    Slight Chance
    Showers


    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    Sunny



    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 56.

    Mostly Clear



    Low: 56 °F

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    Sunny



    High: 80 °F

  • This Afternoon: Mostly sunny, with a high near 86. Calm wind.

    Tonight: Partly cloudy, with a low around 66. Southeast wind 3 to 5 mph.

    Sunday: Mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.

    Sunday Night: Partly cloudy, with a low around 69. South wind around 8 mph.

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Monday Night: A slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

    Tuesday: Sunny, with a high near 78.

    Tuesday Night: Mostly clear, with a low around 56.

    Wednesday: Sunny, with a high near 80.

    Wednesday Night: Mostly clear, with a low around 61.

    Thursday: Mostly sunny, with a high near 85.

    Thursday Night: Partly cloudy, with a low around 62.

    Friday: Mostly sunny, with a high near 82.



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

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