St. Marks Weather Forecast 15 Days, Weather in St. Marks Today
Current weather conditions and 15 day weather forecast for St. Marks, Florida, 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. Marks
| 05 December 2025 Friday 21.7 ° C / 71.1°F  Mist |
Feels Like : 21.7 ° C / 71.1°F Humidity : % 90 Pressure : 1015 mb Wind Speed : 9 kmph / 5.6 miles from SSE  Visibility : 6.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for St. Marks, FL, USA
Weather Forecast for next 15 Days for St. Marks 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. Marks, Florida 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 |
10.3 ° C (50.5°F) |
25.2 ° C (77.4°F) |
16.6 ° C (61.9°F) |
% 89 | 78% | 0.6 | Sunrise:07:19 AM Sunset: 05:37 PM |
Moonrise:06:17 PM Moonset: 08:14 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Moderate rain |
12.6 ° C (54.7°F) |
13.8 ° C (56.8°F) |
13.4 ° C (56.1°F) |
% 92 | 85% | 0.3 | Sunrise:07:20 AM Sunset: 05:37 PM |
Moonrise:07:28 PM Moonset: 09:20 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday |  Heavy rain |
12.9 ° C (55.2°F) |
15.6 ° C (60.1°F) |
14.6 ° C (58.3°F) |
% 97 | 87% | 0.1 | Sunrise:07:21 AM Sunset: 05:37 PM |
Moonrise:08:39 PM Moonset: 10:16 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Partly Cloudy |
10.5 ° C (50.9°F) |
18.1 ° C (64.6°F) |
14.5 ° C (58.1°F) |
% 76 | 0% | 0.8 | Sunrise:07:22 AM Sunset: 05:37 PM |
Moonrise:09:48 PM Moonset: 11:02 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Sunny |
8 ° C (46.3°F) |
16.9 ° C (62.4°F) |
10.6 ° C (51.2°F) |
% 76 | 0% | 0 | Sunrise:07:22 AM Sunset: 05:37 PM |
Moonrise:10:52 PM Moonset: 11:40 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Sunny |
9 ° C (48.1°F) |
18.3 ° C (64.9°F) |
13.2 ° C (55.8°F) |
% 75 | 0% | 4 | Sunrise:07:23 AM Sunset: 05:38 PM |
Moonrise:11:53 PM Moonset: 12:11 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
15 ° C (58.9°F) |
24.7 ° C (76.4°F) |
20 ° C (68°F) |
% 85 | 87% | 5 | Sunrise:07:24 AM Sunset: 05:38 PM |
Moonrise:No moonrise Moonset: 12:40 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
17.4 ° C (63.4°F) |
23.4 ° C (74.1°F) |
20.5 ° C (68.8°F) |
% 82 | 82% | 5 | Sunrise:07:24 AM Sunset: 05:38 PM |
Moonrise:12:49 AM Moonset: 01:07 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
11.4 ° C (52.5°F) |
21.1 ° C (70°F) |
15.9 ° C (60.7°F) |
% 56 | 0% | 5 | Sunrise:07:25 AM Sunset: 05:38 PM |
Moonrise:01:45 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Partly Cloudy |
13.3 ° C (56°F) |
21.9 ° C (71.5°F) |
17.3 ° C (63.1°F) |
% 74 | 0% | 5 | Sunrise:07:26 AM Sunset: 05:39 PM |
Moonrise:02:39 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
14.7 ° C (58.5°F) |
22 ° C (71.6°F) |
18.5 ° C (65.2°F) |
% 78 | 63% | 4 | Sunrise:07:26 AM Sunset: 05:39 PM |
Moonrise:03:34 AM Moonset: 02:30 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate rain |
18 ° C (64.3°F) |
19 ° C (66.3°F) |
18.6 ° C (65.4°F) |
% 96 | 73% | 4 | Sunrise:07:27 AM Sunset: 05:39 PM |
Moonrise:04:29 AM Moonset: 03:03 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Fog |
18.7 ° C (65.6°F) |
24 ° C (75.3°F) |
20.2 ° C (68.3°F) |
% 93 | 0% | 5 | Sunrise:07:28 AM Sunset: 05:40 PM |
Moonrise:05:27 AM Moonset: 03:41 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Fog |
17.9 ° C (64.3°F) |
24.2 ° C (75.5°F) |
20.2 ° C (68.3°F) |
% 89 | 0% | 5 | Sunrise:07:28 AM Sunset: 05:40 PM |
Moonrise:06:24 AM Moonset: 04:24 PM Moon Phase ( Waning Crescent ) |
|
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