Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

59°F

15°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 58°F (14°C)
Visibility 9.00 mi
Last update 18 Apr 7:35 am EDT
Extended Forecast for

Issue MD

  • Today

    Today: Sunny, with a high near 80. Light and variable wind becoming southeast 6 to 11 mph in the morning.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 4am.  Mostly cloudy, with a low around 58. Southeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 58 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Showers, mainly between 8am and 2pm.  Temperature falling to around 52 by 2pm. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Scattered showers before 8pm.  Mostly clear, with a low around 43. Northwest wind around 6 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 43 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Isolated showers after 2pm.  Mostly sunny, with a high near 57. Northwest wind 7 to 11 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. Light and variable wind becoming southeast 6 to 11 mph in the morning.
Tonight
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 58. Southeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly between 8am and 2pm. Temperature falling to around 52 by 2pm. Northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers before 8pm. Mostly clear, with a low around 43. Northwest wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.
Monday
Isolated showers after 2pm. Mostly sunny, with a high near 57. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.31°N 76.87°W (Elev. 3 ft)
7:53 am EDT Apr 18, 2026
7am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database