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 Index | 91°F (33°C) |
| Last update | 17 Aug 10:52 am EDT |
Extended Forecast for
Ewell MD
Today

High: 85 °F
Mostly Sunny
Tonight
Low: 79 °F
Slight Chance
T-storms then
Chance
ShowersTuesday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 77 °F
Mostly Clear
Wednesday

High: 85 °F
Sunny
Wednesday Night

Low: 79 °F
Mostly Clear
Thursday
High: 85 °F
Sunny then
Showers
LikelyThursday Night

Low: 75 °F
Showers
LikelyFriday
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)
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


