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

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

76°F

24°C

Humidity 58%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 60°F (16°C)
Visibility NA
Heat Index78°F (26°C)
Last update 24 Jul 6:55 pm EDT
Extended Forecast for

Callaway MD

  • Tonight

    Tonight: Scattered showers, mainly after 2am. Mostly cloudy, with a low around 68. East wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before 8am. Mostly cloudy, with a high near 79. Northeast wind around 6 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Northeast wind 3 to 6 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 70%.

    High: 90 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers, mainly after 2am. Mostly cloudy, with a low around 68. East wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers before 8am. Mostly cloudy, with a high near 79. Northeast wind around 6 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 66. Calm wind.
Sunday
Mostly sunny, with a high near 84. Northeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 68. Light and variable wind.
Monday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Wednesday
A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 71.
Friday
A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Callaway MD
 38.23°N 76.51°W (Elev. 59 ft)
Last Update:
4:53 pm EDT Jul 24, 2026
Forecast Valid:
7pm EDT Jul 24, 2026-6pm EDT Jul 31, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation