Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until September 21, 06:00 AM EDT

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Mostly Cloudy

73°F

23°C

Humidity	81%
Wind Speed	N 9 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	21 Sep 2:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNW Arnold MD

Coastal Flood Advisory September 21, 03:40am until September 21, 06:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory September 21, 03:40am until September 21, 06:00am
NOW until 6:00am Mon
Coastal Flood Advisory
Overnight
Low: 65 °F
Mostly Cloudy
Monday
High: 77 °F
Mostly Cloudy
then Slight
Chance
Showers
Monday Night
Low: 59 °F
Chance
Showers then
Showers
Tuesday
High: 69 °F
Showers
Tuesday Night
Low: 57 °F
Showers
Wednesday
High: 69 °F
Chance
Showers
Wednesday Night
Low: 56 °F
Slight Chance
Showers
Thursday
High: 68 °F
Mostly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 65. North wind around 6 mph.

Monday

A slight chance of showers after 3pm. Mostly cloudy, with a high near 77. Northeast wind around 10 mph. Chance of precipitation is 20%.

Monday Night

Showers and possibly a thunderstorm. Low around 59. Northeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 69. Northeast wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers. Low around 57. Northeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

Wednesday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

Thursday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 54.

Friday

A chance of showers, mainly after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.