Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

70°F

21°C

Humidity 66%
Wind Speed Vrbl 6 G 20 mph
Barometer 30.15 in (1021.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Apr 9:54 am EDT
Extended Forecast for

Londontowne MD

  • Today

    Today: Isolated showers after 2pm.  Partly sunny, with a high near 68. Southwest wind around 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 68 °F

    Partly Sunny
    then Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 61. West wind 6 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. South wind 5 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Southwest wind 6 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers after 2pm. Partly sunny, with a high near 68. Southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 61. West wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 72. South wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 75. Southwest wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Londontowne MD
 38.93°N 76.53°W (Elev. 3 ft)
7:53 am EDT Apr 13, 2026
10am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database