Current conditions at
Annapolis, United States Naval Academy (KNAK)
Lat: 38.99°NLon: 76.49°WElev: 3ft.
Fair
60°F
16°C
| Humidity | 53% |
| Wind Speed | E 8 mph |
| Barometer | 29.89 in (1012.3 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 4:54 pm EDT |
Extended Forecast for
Arnold MD
Tonight
Low: 46 °F
Partly Cloudy
then Patchy
FogSunday
High: 77 °F
Patchy Fog
then Mostly
SunnySunday Night
Low: 49 °F
Chance
Showers then
Showers
LikelyMonday
High: 57 °F
Showers
Likely then
Chance RainMonday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 49 °F
Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 58 °F
Partly Sunny
Wednesday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 46. Calm wind becoming south around 6 mph after midnight.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 77. South wind 5 to 10 mph.
Sunday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 49. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely before 8am, then a chance of rain between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 57. North wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 34. North wind around 8 mph.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly sunny, with a high near 52. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Arnold MD
39.04°N 76.51°W (Elev. 98 ft)
39.04°N 76.51°W (Elev. 98 ft)
4:53 pm EDT Mar 21, 2026
5pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026


