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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

74°F

23°C

Humidity 52%
Wind Speed SE 10 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 6:54 pm EDT
Extended Forecast for

Mayo MD

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Increasing clouds, with a low around 68. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 7 to 9 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly after 2am. Increasing clouds, with a low around 68. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 72. South wind around 14 mph, with gusts as high as 22 mph.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Juneteenth
A chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 80.
Sunday Night
A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayo MD
 38.88°N 76.48°W (Elev. 0 ft)
Last Update:
5:14 pm EDT Jun 16, 2026
Forecast Valid:
7pm EDT Jun 16, 2026-6pm EDT Jun 23, 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