Hazardous Weather Conditions
Current conditions at
St Marys County Airport (K2W6)
Lat: 38.32°NLon: 76.55°WElev: 144ft.
Fair
83°F
28°C
| Humidity | 46% |
| Wind Speed | S 12 G 20 mph |
| Barometer | 29.82 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 11 Mar 3:15 pm EDT |
Extended Forecast for
Barstow MD
This Afternoon

High: 79 °F
Mostly Sunny
Tonight
Low: 49 °F
Severe
Thunderstorms
then Chance
ShowersThursday
High: 52 °F⇓
Showers then
Rain/SnowThursday Night

Low: 30 °F
Decreasing
CloudsFriday
High: 53 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 42 °F
Partly Cloudy
Saturday

High: 56 °F
Mostly Sunny
Saturday Night

Low: 39 °F
Mostly Cloudy
Sunday

High: 59 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 79. South wind 11 to 13 mph, with gusts as high as 18 mph.
Tonight
Scattered showers and thunderstorms before 8pm, then a chance of showers after 5am. Some of the storms could be severe. Mostly cloudy, with a low around 49. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday
Rain and snow showers, mainly before 4pm. Temperature falling to around 39 by 2pm. Northwest wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 30. West wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 53. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 59.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Monday
Rain. High near 67. Chance of precipitation is 80%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Barstow MD
38.51°N 76.63°W (Elev. 56 ft)
38.51°N 76.63°W (Elev. 56 ft)
1:58 pm EDT Mar 11, 2026
3pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026



