Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

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

Mostly Cloudy

85°F

29°C

Humidity 68%
Wind Speed Calm
Barometer 30.05 in (1017.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 18 Jul 7:52 pm EDT
Detailed forecast for

Calvert County

Tonight
Mostly cloudy. A chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. North winds around 5 mph, becoming south after midnight. Chance of rain 60 percent.
Saturday
Partly sunny. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 60 percent.
Saturday Night
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the mid 70s. South winds around 5 mph. Chance of rain 60 percent.
Sunday
Mostly sunny. A chance of showers in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 30 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.
Monday
Sunny. Highs in the mid 80s.
Monday Night
Mostly clear. Lows in the upper 60s.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy. Lows around 70.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the lower 70s.
Thursday
Mostly sunny. Highs around 90.
Thursday Night
Partly cloudy. Lows in the mid 70s.
Friday
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.



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734 PM EDT Fri Jul 18 2025
 
 

Additional Resources

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