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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

62°F

17°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.15 in
Dewpoint 62°F (17°C)
Visibility 8.00 mi
Last update 15 Oct 5:35 pm EDT
Extended Forecast for

Callaway MD

  • This Afternoon

    This Afternoon: A slight chance of showers. Cloudy, with a high near 68. East wind around 6 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 60. East wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms likely, then showers after 11pm. Low around 49. Southwest wind around 9 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 7am. Partly sunny, with a high near 58. North wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °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 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Cloudy, with a high near 68. East wind around 6 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly before 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 60. East wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
Showers and thunderstorms likely, then showers after 11pm. Low around 49. Southwest wind around 9 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, mainly before 7am. Partly sunny, with a high near 58. North wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Callaway MD
 38.23°N 76.54°W (Elev. 98 ft)
Last Update:
4:53 pm EDT Oct 15, 2026
Forecast Valid:
5pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation