National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Fair

82°F

28°C

Humidity 29%
Wind Speed S 14 G 24 mph
Barometer 29.86 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 May 1:55 pm EDT
Extended Forecast for

Mount Rainier MD

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Southwest wind around 15 mph, with gusts as high as 32 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. South wind around 11 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 5pm. High near 77. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 63. North wind around 7 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after 8am. Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Southwest wind around 15 mph, with gusts as high as 32 mph.
Tonight
Increasing clouds, with a low around 63. South wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Showers, with thunderstorms also possible after 5pm. High near 77. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 63. North wind around 7 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 51.
Saturday
A chance of showers after 8am. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday
Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rainier MD
 38.95°N 76.96°W (Elev. 49 ft)
Last Update:
10:53 am EDT May 5, 2026
Forecast Valid:
2pm EDT May 5, 2026-6pm EDT May 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation