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

Day Sky High / Low Precip Wind Humidity
Thu
Jun 4
Partly Cloudy
Close Hourly
-º / 66º 4% E 15 mph 66%
4pm Mostly Sunny 80º 0% ENE 15 mph 51%
5pm Mostly Sunny 80º 0% ENE 14 mph 51%
6pm Mostly Sunny 79º 0% ENE 13 mph 53%
7pm Mostly Sunny 79º 0% E 11 mph 52%
8pm Mostly Sunny 77º 1% E 9 mph 56%
9pm Mostly Clear 75º 1% E 7 mph 61%
10pm Clear 73º 1% E 6 mph 66%
11pm Clear 72º 2% E 5 mph 69%
Fri
Jun 5
Sunny
View Hourly
85º / 67º 4% E 13 mph 55%
12am Clear 71º 3% ESE 5 mph 73%
1am Clear 70º 3% E 4 mph 74%
2am Clear 69º 3% E 3 mph 75%
3am Clear 68º 4% E 3 mph 76%
4am Clear 68º 4% ENE 2 mph 77%
5am Clear 67º 4% ENE 2 mph 79%
6am Clear 67º 4% ENE 2 mph 81%
7am Sunny 68º 4% NE 2 mph 80%
8am Mostly Sunny 72º 2% NE 3 mph 72%
9am Sunny 77º 1% ENE 6 mph 62%
10am Sunny 80º 0% E 8 mph 53%
11am Sunny 82º 0% E 10 mph 50%
12pm Sunny 82º 0% E 11 mph 49%
1pm Sunny 83º 0% E 11 mph 48%
2pm Sunny 83º 0% E 12 mph 48%
3pm Sunny 83º 0% E 12 mph 48%
4pm Sunny 83º 0% E 12 mph 49%
5pm Sunny 82º 0% E 12 mph 50%
6pm Mostly Sunny 82º 0% E 11 mph 52%
7pm Mostly Sunny 80º 0% ESE 10 mph 55%
8pm Partly Cloudy 79º 1% ESE 8 mph 59%
9pm Partly Cloudy 76º 2% ESE 6 mph 65%
10pm Partly Cloudy 75º 2% ESE 6 mph 68%
11pm Partly Cloudy 74º 3% ESE 5 mph 72%
Sat
Jun 6
Partly Cloudy
View Hourly
86º / 68º 14% ESE 12 mph 60%
12am Partly Cloudy 73º 4% SE 5 mph 74%
1am Partly Cloudy 72º 4% SE 4 mph 75%
2am Partly Cloudy 71º 4% SE 4 mph 77%
3am Partly Cloudy 71º 5% SE 3 mph 79%
4am Mostly Clear 70º 5% SE 3 mph 81%
5am Partly Cloudy 69º 9% SE 2 mph 84%
6am Partly Cloudy 68º 12% SE 1 mph 86%
7am Partly Cloudy 69º 14% SE 1 mph 86%
8am Partly Cloudy 73º 5% ESE 2 mph 79%
9am Partly Cloudy 78º 5% SE 4 mph 68%
10am Mostly Cloudy 81º 2% ESE 6 mph 59%
11am Mostly Cloudy 83º 1% ESE 7 mph 56%
12pm Partly Cloudy 84º 1% ESE 9 mph 53%
1pm Partly Cloudy 84º 0% ESE 10 mph 52%
2pm Partly Cloudy 84º 1% ESE 12 mph 51%
3pm Partly Cloudy 85º 0% ESE 12 mph 51%
Sun
Jun 7
Mostly Cloudy 87º / 70º 6% SE 12 mph 61%
Mon
Jun 8
Cloudy 88º / 72º 6% SE 11 mph 61%
Tue
Jun 9
Mostly Cloudy 85º / 72º 21% E 12 mph 68%
Wed
Jun 10
Partly Cloudy 85º / 72º 24% E 12 mph 69%
Thu
Jun 11
Partly Cloudy 87º / 72º 22% E 11 mph 65%

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

This Afternoon
High : 81ºF
ENE wind around 14 kt. Sunny. Seas 1 ft or less.
Tonight
Low : 69ºF
E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.
Friday
High : 81ºF
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.
Friday Night
Low : 73ºF
ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
High : 82ºF
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 72ºF
SE wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.
Sunday
High : 84ºF
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
Low : 74ºF
SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Monday
High : 85ºF
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Partly sunny. 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

    ThursdayFridaySaturday
    Wind Speed (MPH) 159523111285329
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 159523111285329
    DIR ENEEESEENENEEEESESESEESEESE

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

    As Of: 11 minutes ago

    • 80ºF
    • 82ºF
    • 15mph
    • 0º (ENE)
    • 23mph
    • Mostly Sunny
    • 10mi
    • 30.14"
    • 51%
    • 0ºF

    The weather right now in St. Marys, St. Marys River, GA is Mostly Sunny. The current temperature is 80°F, and the expected high and low for today, Thursday, June 4, 2026, are -° high temperature and 66°F low temperature. The wind is currently blowing at 15 miles per hour, and coming from the East Northeast. The wind is gusting to 23 mph. With the wind and the atmosphere the temperature feels like 82° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 51 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 2:26am Thu Jun 4 2026

    ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE FRIDAY NIGHT... ...HIGH SURF ADVISORY IS CANCELLED...

    WHAT: Dangerous rip currents.

    WHERE: Southeast Georgia and Northeast Florida Beaches.

    WHEN: Through late Friday 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.

    &&