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

07 December 2025 Sunday
13.9 ° C / 57°F
Light rain
Light rain
Feels Like : 13.1 ° C / 55.7°F
Humidity : % 96
Pressure : 1016 mb
Wind Speed : 11.2 kmph / 6.9 miles from NNENNE
Visibility : 9.7 km
Precipitation (rainfall) : 3.6 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
07 December 2025 Sunday Heavy rain Heavy rain 11.6 ° C
(52.9°F)
15 ° C
(59°F)
13.5 ° C
(56.3°F)
% 97 91% 0 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 Patchy rain nearby 12.3 ° C
(54.1°F)
16.3 ° C
(61.3°F)
13.9 ° C
(56.9°F)
% 87 86% 0.2 Sunrise:07:12 AM
Sunset: 05:25 PM
Moonrise:09:36 PM
Moonset: 10:52 AM
Moon Phase
( Waning Gibbous )
09 December 2025 Tuesday Overcast  Overcast 5.8 ° C
(42.4°F)
9.9 ° C
(49.8°F)
8.8 ° C
(47.9°F)
% 81 0% 0.4 Sunrise:07:13 AM
Sunset: 05:25 PM
Moonrise:10:40 PM
Moonset: 11:29 AM
Moon Phase
( Waning Gibbous )
10 December 2025 Wednesday Patchy rain nearby Patchy rain nearby 12.2 ° C
(54°F)
21.2 ° C
(70.2°F)
16.1 ° C
(61.1°F)
% 77 89% 0.6 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 Sunny 10.5 ° C
(50.8°F)
21.8 ° C
(71.3°F)
14.8 ° C
(58.6°F)
% 82 0% 0 Sunrise:07:14 AM
Sunset: 05:26 PM
Moonrise:No moonrise
Moonset: 12:29 PM
Moon Phase
( Last Quarter )
12 December 2025 Friday Cloudy  Cloudy 14.8 ° C
(58.7°F)
22.1 ° C
(71.7°F)
18.9 ° C
(66°F)
% 77 0% 4 Sunrise:07:15 AM
Sunset: 05:26 PM
Moonrise:12:38 AM
Moonset: 12:56 PM
Moon Phase
( Waning Crescent )
13 December 2025 Saturday Sunny Sunny 3.6 ° C
(38.4°F)
11.9 ° C
(53.5°F)
9.1 ° C
(48.3°F)
% 48 0% 3 Sunrise:07:15 AM
Sunset: 05:26 PM
Moonrise:01:34 AM
Moonset: 01:22 PM
Moon Phase
( Waning Crescent )
14 December 2025 Sunday Sunny Sunny 1.1 ° C
(34°F)
10.6 ° C
(51.1°F)
6.6 ° C
(43.8°F)
% 61 0% 3 Sunrise:07:16 AM
Sunset: 05:27 PM
Moonrise:02:28 AM
Moonset: 01:49 PM
Moon Phase
( Waning Crescent )
15 December 2025 Monday Sunny Sunny 9.6 ° C
(49.2°F)
18.4 ° C
(65.1°F)
13.7 ° C
(56.7°F)
% 74 0% 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 Sunny Sunny 11.2 ° C
(52.1°F)
19 ° C
(66.2°F)
14.3 ° C
(57.7°F)
% 73 0% 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 Cloudy  Cloudy 9 ° C
(48.2°F)
11.8 ° C
(53.2°F)
10.2 ° C
(50.4°F)
% 68 0% 3 Sunrise:07:18 AM
Sunset: 05:28 PM
Moonrise:05:17 AM
Moonset: 03:28 PM
Moon Phase
( Waning Crescent )
18 December 2025 Thursday Overcast  Overcast 10.4 ° C
(50.6°F)
14.4 ° C
(57.9°F)
12.3 ° C
(54.1°F)
% 70 0% 3 Sunrise:07:18 AM
Sunset: 05:28 PM
Moonrise:06:14 AM
Moonset: 04:11 PM
Moon Phase
( Waning Crescent )
19 December 2025 Friday Patchy rain nearby Patchy rain nearby 13.6 ° C
(56.5°F)
16.8 ° C
(62.2°F)
14.7 ° C
(58.4°F)
% 88 81% 3 Sunrise:07:19 AM
Sunset: 05:29 PM
Moonrise:07:10 AM
Moonset: 05:00 PM
Moon Phase
( New Moon )
20 December 2025 Saturday Patchy rain nearby Patchy rain nearby 15.3 ° C
(59.5°F)
23.5 ° C
(74.3°F)
18.6 ° C
(65.5°F)
% 85 77% 4 Sunrise:07:19 AM
Sunset: 05:29 PM
Moonrise:08:02 AM
Moonset: 05:55 PM
Moon Phase
( New Moon )
St. Marys Weather forecasts are usually fully updated every 4 hours.
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