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

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Overcast

38°F

3°C

Humidity 39%
Wind Speed W 7 G 22 mph
Barometer 30.03 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Mar 10:55 am EDT
Extended Forecast for

Mount Rainier MD

  • Today

    Today: Partly sunny, with a high near 43. West wind around 14 mph, with gusts as high as 24 mph.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow showers before 10pm. Partly cloudy, with a low around 27. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light southeast wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 8am. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 43. West wind around 14 mph, with gusts as high as 24 mph.
Tonight
A slight chance of snow showers before 10pm. Partly cloudy, with a low around 27. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. Light southeast wind.
Thursday
Partly sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 61.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 56.
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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 Mar 17, 2026
Forecast Valid:
11am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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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