Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

77°F

25°C

Humidity	48%
Wind Speed	Calm
Barometer	30.05 in (1017.6 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	21 Aug 8:54 pm EDT

More Information:

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

Extended Forecast for

Centreville MD

Tonight
Low: 64 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 78 °F
Showers
Saturday Night
Low: 66 °F
Showers
Likely
Sunday
High: 83 °F
Decreasing
Clouds
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers, mainly after 4am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. High near 78. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 83. West wind 5 to 10 mph.

Sunday Night

Mostly clear, with a low around 64. Calm wind.

Monday

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 62.

Tuesday

Sunny, with a high near 81.

Tuesday Night

Mostly clear, with a low around 64.