Get Pathr, free
This spot live on your chart · works offline
Get the App

St. Marys Marine Forecast

Georgia · 30.720°, -81.548° · National Weather Service

Now
Partly Cloudy
Wind
2 mph
from the SW
Seas
Temp
77°F

Next 24 hours

2:00 AM
77°
2
3:00 AM
76°
2
4:00 AM
76°
2
5:00 AM
76°
3
6:00 AM
76°
3
7:00 AM
75°
3
8:00 AM
77°
3
9:00 AM
79°
3
10:00 AM
83°
3
11:00 AM
86°
3
12:00 PM
88°
3
1:00 PM
89°
5
8%
2:00 PM
89°
7
18%
3:00 PM
89°
7
19%
4:00 PM
90°
7
14%
5:00 PM
89°
7
10%
6:00 PM
88°
6
6%
7:00 PM
85°
3
8:00 PM
82°
3
9:00 PM
80°
2
10:00 PM
79°
1
11:00 PM
79°
1
12:00 AM
79°
0
1:00 AM
78°
0

7-Day Marine Outlook

Wind, temperature, and conditions for St. Marys.

Overnight
3 mph
75°
Monday
3 to 7 mph
91°
Monday Night
0 to 6 mph
77°
Tuesday
2 to 21 mph
88°
Tuesday Night
13 to 20 mph
74°
Wednesday
13 to 21 mph
85°
Wednesday Night
10 to 18 mph
73°
Thursday
13 to 21 mph
84°
Thursday Night
3 to 16 mph
75°
Friday
5 to 12 mph
85°
Friday Night
0 to 7 mph
74°
Saturday
0 to 8 mph
86°
Saturday Night
1 to 6 mph
74°
Sunday
1 to 7 mph
87°

About the marine forecast for St. Marys

This is the National Weather Service forecast for St. Marys (Georgia), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of St. Marys? Pair this with the St. Marys tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for St. Marys today?+

Today at St. Marys, expect wind from the W at 3 mph, with partly cloudy. See the hourly breakdown above for how it changes through the day.

Where does this St. Marys marine forecast come from?+

It's the official National Weather Service point forecast for St. Marys's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at St. Marys?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

Nearby marine forecasts

Bridge clearances near St. Marys

Vertical clearance and drawbridge opening schedules for the bridges closest to St. Marys. Check them against your air draft before you head out.

All US bridge clearances →
Pathr for iPhone & Android

You've got the forecast. Now put it on your chart.

Pathr overlays wind and waves on your route and chart, live, with the depth under your keel and traffic around you.

Free · Official NOAA charts · Works offline

Love the free tools? Back us as a Founding member.

The same spot live on a Pathr nautical chart