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Fort Mchenry Marsh, MD Marine Weather Forecast

Station BLTM2 - 8574680 - Baltimore, MD

October 2, 2026 12:30 am EDT
Location: 39.267N 76.579W
Wind Direction: S (170°)
Wind Speed: 1.0 knots
Wind Gust: 2.9 knots
Air Temperature: 70.5°F (21.4°C)
Water Temperature: 74.8°F (23.8°C)


Overnight - 66°F
Oct 02, 2026
5 mph S
Partly Cloudy
Partly cloudy, with a low around 66. South wind around 5 mph.
Friday - 88°F
Oct 02, 2026
3 to 9 mph SW
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 88. Southwest wind 3 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 61°F
Oct 02, 2026
8 mph NW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 61. Northwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday - 69°F
Oct 03, 2026
8 mph NE
Chance Rain Showers
A chance of rain showers before 2pm. Mostly cloudy, with a high near 69. Northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night - 58°F
Oct 03, 2026
5 mph E
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 20%.
Sunday - 66°F
Oct 04, 2026
7 mph NE
Rain Showers Likely
Rain showers likely before 2pm, then showers and thunderstorms likely. Cloudy, with a high near 66. Chance of precipitation is 60%.
Sunday Night - 59°F
Oct 04, 2026
2 to 6 mph N
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am. Cloudy, with a low around 59. Chance of precipitation is 60%.
Monday - 70°F
Oct 05, 2026
3 to 12 mph NW
Partly Sunny
Partly sunny, with a high near 70.
Monday Night - 49°F
Oct 05, 2026
8 to 12 mph NW
Mostly Clear
Mostly clear, with a low around 49.
Tuesday - 61°F
Oct 06, 2026
5 to 8 mph NW
Sunny
Sunny, with a high near 61.
Tuesday Night - 48°F
Oct 06, 2026
0 to 3 mph N
Mostly Clear
Mostly clear, with a low around 48.
Wednesday - 63°F
Oct 07, 2026
1 to 6 mph E
Sunny
Sunny, with a high near 63.
Wednesday Night - 52°F
Oct 07, 2026
5 mph S
Mostly Clear
Mostly clear, with a low around 52.
Thursday - 69°F
Oct 08, 2026
2 to 6 mph SW
Sunny
Sunny, with a high near 69.

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