Areas of Excessive Rainfall and Severe Thunderstorms Friday

Heavy thunderstorms may bring areas of excessive rainfall and locally considerable flooding over parts of the Ozarks into the lower-Mississippi River Valley Friday and Saturday. Scattered severe thunderstorms may occur Friday from Montana into the central Plains, with hail and corridors of damaging winds possible. Read More >

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28° N Lon: 76.41° W Elev: 39 ft.

Fair

79°F

26°C

Humidity 74%
Wind Speed SW 7 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Jun 3:52 am EDT
Detailed forecast for

St. Marys County

Overnight
Mostly cloudy. Lows in the lower 70s. South winds around 5 mph.
Friday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
Friday Night
Showers likely. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of rain 50 percent.
Saturday Night
Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 70 percent.
Sunday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
Sunday Night
Showers with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 80 percent.
Monday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
Monday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Tuesday
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
Tuesday Night
Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 40 percent.
Wednesday
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. Lows in the lower 70s.
Juneteenth
Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 30 percent.



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209 AM EDT Fri Jun 13 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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