National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

45°F

7°C

Humidity 68%
Wind Speed S 10 G 20 mph
Barometer 29.77 in (1008.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Mar 7:54 pm EDT
Extended Forecast for

Herald Harbor MD

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 9 to 15 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 55. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 55 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain. Low around 51. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 66. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind 9 to 15 mph, with gusts as high as 30 mph.
Saturday
Increasing clouds, with a high near 55. West wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 57. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Rain. Low around 51. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Monday
Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 66. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 31. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Herald Harbor MD
 39.04°N 76.57°W (Elev. 7 ft)
Last Update:
7:53 pm EDT Mar 13, 2026
Forecast Valid:
8pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation