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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.4°N 76.62°W (Text-Only)
NWS Forecast for: Riderwood MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 10:53 pm EDT Jun 29, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 69. South wind 3 to 5 mph.

    Low: 69 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 89 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 71. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear


  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 104. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 76. Southwest wind around 6 mph.

    Low: 76 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot


  • Thursday
    Night

    Thursday Night: Clear, with a low around 78.

    Low: 78 °F

    Clear


  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 103. Chance of precipitation is 30%.

    High: 103 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    T-storms

    • Overnight: Mostly clear, with a low around 69. South wind 3 to 5 mph.

    Tuesday: Sunny, with a high near 89. Light southwest wind becoming south 5 to 10 mph in the morning.

    Tuesday Night: Mostly clear, with a low around 71. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 104. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Wednesday Night: Mostly clear, with a low around 76. Southwest wind around 6 mph.

    Thursday: Sunny and hot, with a high near 100.

    Thursday Night: Clear, with a low around 78.

    Friday: A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 103. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.

    Independence Day: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly sunny and hot, with a high near 101. Chance of precipitation is 60%.

    Saturday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

    Sunday: A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. Chance of precipitation is 40%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 95. Chance of precipitation is 50%.


    Riderwood MD
     39.4°N 76.62°W (Elev. 404 ft)

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