30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

84°
H -°
L 77°
ENE
13mph
High tide
12:58 am

St. Marys, St. Marys River, GA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Sep 15
Partly Cloudy -º / 77º 7% ENE 13 mph 73%
Wed
Sep 16
Partly Cloudy
View Hourly
85º / 75º 11% NE 18 mph 65%
12am Mostly Cloudy 84º 5% ENE 13 mph 71%
1am Partly Cloudy 83º 2% ENE 13 mph 70%
2am Partly Cloudy 82º 1% ENE 12 mph 70%
3am Partly Cloudy 80º 1% ENE 11 mph 74%
4am Partly Cloudy 80º 1% ENE 10 mph 72%
5am Partly Cloudy 79º 1% ENE 10 mph 73%
6am Partly Cloudy 79º 1% ENE 9 mph 73%
7am Partly Cloudy 78º 3% ENE 10 mph 74%
8am Partly Cloudy 79º 4% ENE 10 mph 72%
9am Partly Cloudy 82º 3% NE 12 mph 68%
10am Partly Cloudy 83º 5% NE 13 mph 64%
11am Partly Cloudy 84º 6% NE 15 mph 62%
12pm Partly Cloudy 84º 4% NE 16 mph 61%
1pm Partly Cloudy 85º 4% NE 17 mph 59%
2pm Partly Cloudy 85º 11% NE 18 mph 61%
3pm Partly Cloudy 84º 9% NE 17 mph 64%
4pm Partly Cloudy 84º 3% NE 18 mph 64%
5pm Mostly Cloudy 83º 7% NE 18 mph 66%
6pm Partly Cloudy 82º 10% ENE 16 mph 67%
7pm Partly Cloudy 82º 8% ENE 14 mph 67%
8pm Partly Cloudy 81º 3% ENE 12 mph 68%
9pm Partly Cloudy 80º 2% ENE 12 mph 70%
10pm Partly Cloudy 80º 7% ENE 12 mph 69%
11pm Partly Cloudy 80º 7% ENE 11 mph 70%
Thu
Sep 17
Partly Cloudy
View Hourly
86º / 74º 15% NE 16 mph 62%
12am Partly Cloudy 80º 3% ENE 10 mph 68%
1am Partly Cloudy 79º 6% ENE 10 mph 69%
2am Partly Cloudy 79º 12% ENE 9 mph 68%
3am Partly Cloudy 78º 8% ENE 9 mph 71%
4am Partly Cloudy 77º 7% ENE 8 mph 70%
5am Partly Cloudy 77º 10% NE 8 mph 72%
6am Partly Cloudy 77º 4% NE 8 mph 73%
7am Mostly Clear 76º 4% NE 8 mph 74%
8am Mostly Sunny 77º 7% NE 8 mph 74%
9am Mostly Sunny 80º 5% NE 10 mph 68%
10am Partly Cloudy 83º 3% NE 13 mph 58%
11am Partly Cloudy 84º 14% NE 14 mph 58%
12pm Partly Cloudy 84º 6% ENE 15 mph 58%
1pm Partly Cloudy 85º 15% ENE 16 mph 58%
2pm Partly Cloudy 85º 15% ENE 16 mph 58%
3pm Partly Cloudy 85º 15% ENE 15 mph 59%
4pm Partly Cloudy 84º 15% ENE 16 mph 60%
5pm Partly Cloudy 84º 15% NE 15 mph 60%
6pm Partly Cloudy 83º 15% ENE 13 mph 62%
7pm Mostly Sunny 81º 8% ENE 10 mph 65%
8pm Partly Cloudy 80º 11% ENE 9 mph 68%
9pm Partly Cloudy 79º 4% NE 8 mph 69%
10pm Partly Cloudy 79º 3% NE 7 mph 70%
11pm Partly Cloudy 78º 3% NE 7 mph 72%
Fri
Sep 18
Partly Cloudy 87º / 72º 14% NE 12 mph 65%
Sat
Sep 19
Partly Cloudy 87º / 74º 24% NE 12 mph 72%
Sun
Sep 20
Scattered Thunderstorms 85º / 74º 45% NE 12 mph 77%
Mon
Sep 21
Scattered Thunderstorms 85º / 74º 55% NE 12 mph 78%
Tue
Sep 22
Scattered Thunderstorms 85º / 74º 55% ENE 12 mph 80%

Weather Radar for St. Marys, St. Marys River, GA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Marys, St. Marys River, GA

Overnight
Low : 81ºF
ENE wind 14 to 16 kt. A slight chance of showers before midnight. Seas 1 ft or less.
Wednesday
High : 85ºF
NE wind 12 to 18 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 77ºF
ENE wind 11 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 ft or less.
Thursday
High : 85ºF
ENE wind 12 to 15 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 76ºF
ENE wind 5 to 8 kt. Partly cloudy. Seas 1 ft or less.
Friday
High : 85ºF
NE wind 7 to 10 kt. A slight chance of showers before 2pm. Seas 1 ft or less.
Friday Night
Low : 76ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Saturday
High : 85ºF
Variable winds less than 5 kt becoming ENE 7 to 12 kt in the morning. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.
Saturday Night
Low : 77ºF
E wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

NOAA Buoy Data Near St. Marys, St. Marys River, GA See Map

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    Wind Speed Forecast for St. Marys, St. Marys River, GA

    WednesdayThursdayFriday
    Wind Speed (MPH) 131010161812108815169
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 131010161812108815169
    DIR ENEENEENENENEENEENEENENEENEENEENE

    Current Weather Conditions In St. Marys, St. Marys River, GA

    As Of: 7 minutes ago

    • 84ºF
    • 91ºF
    • 13mph
    • 0º (ENE)
    • 21mph
    • Mostly Cloudy
    • 10mi
    • 30.19"
    • 71%
    • 0ºF

    The weather right now in St. Marys, St. Marys River, GA is Mostly Cloudy. The current temperature is 84°F, and the expected high and low for today, Wednesday, September 16, 2026, are -° high temperature and 77°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the East Northeast. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 91° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 71 percent, and air pressure at 30.19 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 2:06pm Tue Sep 15 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE THURSDAY NIGHT...

    WHAT: Dangerous rip currents.

    WHERE: Southeast Georgia and Northeast Florida Beaches.

    WHEN: Through late Thursday night.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&

    Small Craft Advisory - 2:11pm Tue Sep 15 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT THURSDAY...

    WHAT: Northeast winds 20 to 25 kt with gusts up to 30 kt and
    seas 5 to 7 ft.

    WHERE: All Southeast Georgia coastal waters from Altamaha
    Sound GA to Fernandina Beach FL out to 60 NM.

    WHEN: Until 5 AM EDT Thursday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&