St. Marys Weather Forecast 15 Days, Weather in St. Marys Today
Current weather conditions and 15 day weather forecast for St. Marys, Georgia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at St. Marys
| 05 December 2025 Friday 13.3 ° C / 55.9°F  Overcast |
Feels Like : 13.9 ° C / 57°F Humidity : % 93 Pressure : 1016 mb Wind Speed : 3.6 kmph / 2.2 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for St. Marys, GA, USA
Weather Forecast for next 15 Days for St. Marys including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St. Marys, Georgia state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday |  Patchy rain nearby |
11.5 ° C (52.7°F) |
26.3 ° C (79.3°F) |
17.7 ° C (63.8°F) |
% 82 | 88% | 0.5 | Sunrise:07:10 AM Sunset: 05:25 PM |
Moonrise:06:04 PM Moonset: 08:04 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Moderate rain |
12.9 ° C (55.2°F) |
16.1 ° C (61°F) |
14.5 ° C (58.1°F) |
% 91 | 89% | 0.2 | Sunrise:07:10 AM Sunset: 05:25 PM |
Moonrise:07:15 PM Moonset: 09:10 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Heavy rain |
12.9 ° C (55.2°F) |
16 ° C (60.8°F) |
15 ° C (59°F) |
% 98 | 88% | 0.1 | Sunrise:07:11 AM Sunset: 05:25 PM |
Moonrise:08:26 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Patchy rain nearby |
12.3 ° C (54.2°F) |
13.9 ° C (57.1°F) |
13.8 ° C (56.9°F) |
% 82 | 88% | 0.7 | Sunrise:07:12 AM Sunset: 05:25 PM |
Moonrise:09:36 PM Moonset: 10:52 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy rain nearby |
10.9 ° C (51.7°F) |
13.2 ° C (55.7°F) |
12.4 ° C (54.4°F) |
% 77 | 0% | 0 | Sunrise:07:13 AM Sunset: 05:25 PM |
Moonrise:10:40 PM Moonset: 11:29 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Sunny |
9 ° C (48.3°F) |
19.4 ° C (66.9°F) |
13.8 ° C (56.8°F) |
% 79 | 0% | 4 | Sunrise:07:13 AM Sunset: 05:25 PM |
Moonrise:11:41 PM Moonset: 12:01 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Sunny |
12.7 ° C (54.9°F) |
23.3 ° C (73.9°F) |
17.6 ° C (63.7°F) |
% 77 | 0% | 5 | Sunrise:07:14 AM Sunset: 05:26 PM |
Moonrise:No moonrise Moonset: 12:29 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
16.2 ° C (61.1°F) |
25.5 ° C (77.9°F) |
20.6 ° C (69.1°F) |
% 84 | 89% | 5 | Sunrise:07:15 AM Sunset: 05:26 PM |
Moonrise:12:38 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday |  Partly Cloudy |
13.9 ° C (57.1°F) |
18.7 ° C (65.6°F) |
16.3 ° C (61.4°F) |
% 75 | 0% | 5 | Sunrise:07:15 AM Sunset: 05:26 PM |
Moonrise:01:34 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
17.3 ° C (63.1°F) |
19.3 ° C (66.8°F) |
18.2 ° C (64.7°F) |
% 71 | 87% | 4 | Sunrise:07:16 AM Sunset: 05:27 PM |
Moonrise:02:28 AM Moonset: 01:49 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
17.9 ° C (64.2°F) |
20.2 ° C (68.4°F) |
19.3 ° C (66.8°F) |
% 74 | 89% | 4 | Sunrise:07:17 AM Sunset: 05:27 PM |
Moonrise:03:24 AM Moonset: 02:18 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
18.3 ° C (65°F) |
20.6 ° C (69.2°F) |
19.3 ° C (66.8°F) |
% 88 | 88% | 4 | Sunrise:07:17 AM Sunset: 05:27 PM |
Moonrise:04:19 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Fog |
17.6 ° C (63.7°F) |
24.8 ° C (76.6°F) |
20.1 ° C (68.2°F) |
% 88 | 0% | 5 | Sunrise:07:18 AM Sunset: 05:28 PM |
Moonrise:05:17 AM Moonset: 03:28 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Mist |
18.3 ° C (64.9°F) |
25.8 ° C (78.4°F) |
21.2 ° C (70.1°F) |
% 82 | 0% | 5 | Sunrise:07:18 AM Sunset: 05:28 PM |
Moonrise:06:14 AM Moonset: 04:11 PM Moon Phase ( Waning Crescent ) |
|
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