St. Marys, St. Marys River, GA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Tue Aug 4 |
 |
PM Showers Close Hourly |
90º / 74º | 38% | SSW 11 mph | 71% |
| 9am |  |
Mostly Cloudy | 80º | 15% | SW 8 mph | 88% |
| 10am | |
Mostly Cloudy | 83º | 2% | SW 8 mph | 78% |
| 11am |  |
Partly Cloudy | 85º | 2% | SW 8 mph | 70% |
| 12pm | |
Partly Cloudy | 88º | 4% | SW 7 mph | 64% |
| 1pm | |
Mostly Cloudy | 89º | 5% | SSW 7 mph | 61% |
| 2pm |  |
Cloudy | 89º | 15% | S 8 mph | 60% |
| 3pm | |
Cloudy | 89º | 19% | SSE 9 mph | 61% |
| 4pm | |
Cloudy | 87º | 24% | SSE 11 mph | 67% |
| 5pm | |
Cloudy | 85º | 24% | SSE 11 mph | 69% |
| 6pm |  |
Showers | 84º | 39% | SSE 11 mph | 73% |
| 7pm | |
Showers | 83º | 35% | SSE 10 mph | 74% |
| 8pm | |
Cloudy | 81º | 15% | SSE 8 mph | 79% |
| 9pm | |
Cloudy | 80º | 15% | S 7 mph | 81% |
| 10pm |  |
Mostly Cloudy | 80º | 15% | S 7 mph | 83% |
| 11pm | |
Mostly Cloudy | 79º | 11% | S 7 mph | 83% |
|
Wed Aug 5 |
|
Partly Cloudy View Hourly |
88º / 75º | 21% | S 12 mph | 74% |
| 12am | |
Cloudy | 79º | 11% | S 6 mph | 83% |
| 1am |  |
Partly Cloudy | 78º | 12% | SSW 6 mph | 86% |
| 2am | |
Partly Cloudy | 78º | 7% | SSW 6 mph | 87% |
| 3am | |
Partly Cloudy | 77º | 8% | SSW 5 mph | 87% |
| 4am | |
Partly Cloudy | 76º | 8% | SSW 5 mph | 90% |
| 5am | |
Partly Cloudy | 76º | 8% | SSW 5 mph | 90% |
| 6am | |
Partly Cloudy | 75º | 8% | SSW 5 mph | 92% |
| 7am | |
Partly Cloudy | 75º | 9% | SSW 4 mph | 92% |
| 8am | |
Partly Cloudy | 77º | 9% | SSW 5 mph | 88% |
| 9am | |
Partly Cloudy | 80º | 8% | SW 6 mph | 82% |
| 10am | |
Partly Cloudy | 83º | 12% | SW 6 mph | 75% |
| 11am | |
Partly Cloudy | 85º | 14% | SSW 6 mph | 70% |
| 12pm | |
Mostly Cloudy | 87º | 19% | S 6 mph | 66% |
| 1pm | |
Mostly Cloudy | 87º | 22% | SSE 8 mph | 67% |
| 2pm | |
Mostly Cloudy | 87º | 15% | SE 10 mph | 67% |
| 3pm | |
Mostly Cloudy | 87º | 15% | SE 11 mph | 67% |
| 4pm | |
Mostly Cloudy | 86º | 15% | SE 12 mph | 70% |
| 5pm | |
Cloudy | 86º | 15% | SE 12 mph | 69% |
| 6pm | |
Mostly Cloudy | 85º | 15% | SE 11 mph | 70% |
| 7pm | |
Mostly Cloudy | 83º | 9% | SSE 11 mph | 73% |
| 8pm | |
Mostly Cloudy | 81º | 15% | SSE 8 mph | 77% |
| 9pm | |
Partly Cloudy | 80º | 15% | SSE 7 mph | 80% |
| 10pm | |
Partly Cloudy | 80º | 15% | SSE 7 mph | 83% |
| 11pm | |
Partly Cloudy | 79º | 12% | SSE 6 mph | 85% |
|
Thu Aug 6 |
|
AM Clouds/PM Sun View Hourly |
86º / 77º | 24% | SE 12 mph | 77% |
| 12am | |
Partly Cloudy | 79º | 8% | SSE 5 mph | 86% |
| 1am | |
Partly Cloudy | 79º | 12% | SSE 4 mph | 87% |
| 2am | |
Partly Cloudy | 78º | 24% | S 4 mph | 89% |
| 3am | |
Partly Cloudy | 78º | 24% | S 4 mph | 89% |
| 4am | |
Partly Cloudy | 77º | 24% | S 3 mph | 91% |
| 5am | |
Partly Cloudy | 77º | 21% | S 2 mph | 91% |
| 6am | |
Partly Cloudy | 76º | 18% | S 2 mph | 92% |
| 7am | |
Mostly Cloudy | 76º | 18% | SSE 1 mph | 92% |
| 8am | |
Mostly Cloudy | 78º | 20% | SSE 2 mph | 90% |
|
Fri Aug 7 |
 |
Scattered Thunderstorms | 87º / 76º | 57% | E 14 mph | 73% |
|
Sat Aug 8 |
|
Scattered Thunderstorms | 87º / 76º | 62% | ESE 11 mph | 77% |
|
Sun Aug 9 |
|
PM Thunderstorms | 89º / 76º | 51% | S 10 mph | 75% |
|
Mon Aug 10 |
 |
Isolated Thunderstorms | 92º / 76º | 30% | S 10 mph | 72% |
|
Tue Aug 11 |
|
PM Thunderstorms | 93º / 76º | 61% | SSW 9 mph | 71% |
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Buoy Data
For St. Marys, St. Marys River, GA -
Wind Forecast
In St. Marys, St. Marys River, GA -
Radar
In St. Marys, St. Marys River, GA -
Marine Forecast
In St. Marys, St. Marys River, GA
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
Today
High : 89ºF
SW wind 5 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Seas 1 ft or less.
SW wind 5 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Seas 1 ft or less.
Tonight
Low : 76ºF
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 11pm. Seas 1 ft or less.
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 11pm. Seas 1 ft or less.
Wednesday
High : 88ºF
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.
Wednesday Night
Low : 78ºF
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 5am, then a slight chance of showers. Seas 1 ft or less.
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 5am, then a slight chance of showers. Seas 1 ft or less.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas 1 ft or less.
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas 1 ft or less.
Thursday Night
Low : 79ºF
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 2am. Seas 1 ft or less.
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 2am. Seas 1 ft or less.
Friday
High : 87ºF
E wind 5 to 11 kt, with gusts as high as 17 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
E wind 5 to 11 kt, with gusts as high as 17 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 78ºF
E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
E wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Saturday
High : 85ºF
ESE wind 5 to 9 kt. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
ESE wind 5 to 9 kt. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. 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
| Tuesday | Wednesday | Thursday | ||||||||||
| Wind Speed (MPH) | 8 | 7 | 11 | 7 | 6 | 5 | 6 | 8 | 12 | 7 | 4 | 2 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 8 | 7 | 11 | 7 | 6 | 5 | 6 | 8 | 12 | 7 | 4 | 2 |
| DIR | SW | SSW | SSE | S | SSW | SSW | SW | SSE | SE | SSE | SSE | S |
Current Weather Conditions In St. Marys, St. Marys River, GA
As Of: 2 minutes ago
- 80ºF
- 87ºF
- 8mph
- 0º (SW)
- 8mph
- Mostly Cloudy
- 10mi
- 29.97"
- 88%
- 0ºF
The weather right now in St. Marys, St. Marys River, GA is Mostly Cloudy. The current temperature is 80°F, and the expected high and low for today, Tuesday, August 4, 2026, are 90° high temperature and 74°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Southwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 88 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are no current weather alert(s).
