Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Light Rain Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.04 in
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 16 Oct 2:35 am EDT
Extended Forecast for

Port Republic MD

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly between 3am and 5am.  Patchy fog after 5am.  Otherwise, cloudy, with a low around 60. South wind around 6 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 9am.  Patchy fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 8 to 11 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then showers likely.  Low around 51. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 9am.  Cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a north wind 20 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%.

    High: 58 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. North wind around 16 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers.  Mostly sunny, with a high near 61. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers.  Partly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly between 3am and 5am. Patchy fog after 5am. Otherwise, cloudy, with a low around 60. South wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 9am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Friday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 51. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a north wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 45. North wind around 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 47.
Monday
A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A slight chance of showers. Sunny, with a high near 65. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Republic MD
 38.48°N 76.52°W (Elev. 85 ft)
2:23 am EDT Oct 16, 2026
2am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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