Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Partly Cloudy

84°F

29°C

Humidity 72%
Wind Speed W 12 G 16 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Aug 10:52 am EDT
Extended Forecast for

Ewell MD

  • Today

    Today: Mostly sunny, with a high near 85. West wind 8 to 11 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers.  Mostly cloudy, with a low around 79. West wind 3 to 7 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 79 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 85. Northwest wind 9 to 11 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. North wind 5 to 8 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Northwest wind around 6 mph becoming west in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm.  Increasing clouds, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 75. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 2pm.  Partly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 85. West wind 8 to 11 mph.
Tonight
A chance of showers and thunderstorms between midnight and 2am, then a slight chance of showers. Mostly cloudy, with a low around 79. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 77. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 85. Northwest wind around 6 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.
Friday
Showers likely, mainly after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ewell MD
 38°N 76.04°W (Elev. 3 ft)
9:59 am EDT Aug 17, 2026
11am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
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