HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' https://*.weather.gov cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Fri, 05 Dec 2025 06:36:10 GMT Date: Fri, 05 Dec 2025 06:21:10 GMT Transfer-Encoding: chunked Connection: keep-alive Connection: Transfer-Encoding National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.16°N 77.06°W (Text-Only)
NWS Forecast for: Olney MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 12:53 am EST Dec 5, 2025		Print

  • Overnight

    Overnight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 21. East wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely


  • Friday

    Friday: Snow likely, mainly before 10am. Cloudy, with a high near 32. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    then Chance
    Snow

  • Friday
    Night

    Friday Night: Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Patchy Fog


  • Saturday

    Saturday: Partly sunny, with a high near 41. Calm wind becoming southwest around 5 mph.

    High: 41 °F

    Partly Sunny


  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy


  • Sunday

    Sunday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy


  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy


  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear




    • Overnight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 21. East wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Friday: Snow likely, mainly before 10am. Cloudy, with a high near 32. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Friday Night: Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 22. Calm wind.

    Saturday: Partly sunny, with a high near 41. Calm wind becoming southwest around 5 mph.

    Saturday Night: Partly cloudy, with a low around 24. Calm wind.

    Sunday: Mostly cloudy, with a high near 41.

    Sunday Night: Mostly cloudy, with a low around 24.

    Monday: Mostly sunny, with a high near 33.

    Monday Night: Mostly clear, with a low around 17.

    Tuesday: Mostly sunny, with a high near 36.

    Tuesday Night: Mostly cloudy, with a low around 28.

    Wednesday: Mostly cloudy, with a high near 45.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Thursday: A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.


    Olney MD
     39.16°N 77.06°W (Elev. 486 ft)

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