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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

36°F

2°C

Humidity 42%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Last update 18 Mar 2:15 pm EDT
Extended Forecast for

Prince Frederick MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. Southeast wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Light southeast wind.

    Low: 32 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 53. South wind 5 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Southeast wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. Southeast wind around 6 mph.
Tonight
Increasing clouds, with a low around 32. Light southeast wind.
Thursday
Mostly sunny, with a high near 53. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 38. Southeast wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 61. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 70.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Monday
A chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prince Frederick MD
 38.55°N 76.6°W (Elev. 98 ft)
Last Update:
2:23 pm EDT Mar 18, 2026
Forecast Valid:
2pm EDT Mar 18, 2026-6pm EDT Mar 24, 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