St. Augustine Beach Weather Forecast 15 Days, Weather in St. Augustine Beach Today
Current weather conditions and 15 day weather forecast for St. Augustine Beach, 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. Augustine Beach
| 19 August 2025 Tuesday 31.7 ° C / 89.1°F  Cloudy |
Feels Like : 39.4 ° C / 102.9°F Humidity : % 68 Pressure : 1014 mb Wind Speed : 22 kmph / 13.6 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St. Augustine Beach, FL, USA
Weather Forecast for next 15 Days for St. Augustine Beach 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. Augustine Beach, Florida state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 19 August 2025 Tuesday | |
| Weather forecast |  Overcast |
| Low temperature | 27.3 ° C (81.1°F) |
| High temperature | 30.1 ° C (86.2°F) |
| Avg. temperature | 28.5 ° C (83.3°F) |
| Humidity | % 77 |
| Chance of rain | 0% |
| UV Index | 2.6 |
| Sun Position | Sunrise:06:55 AM Sunset: 08:02 PM |
| Moon Position | Moonrise:02:53 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
| 20 August 2025 Wednesday | |
| Weather forecast |  Sunny |
| Low temperature | 26.7 ° C (80.1°F) |
| High temperature | 32.8 ° C (91°F) |
| Avg. temperature | 29.5 ° C (85.1°F) |
| Humidity | % 72 |
| Chance of rain | 0% |
| UV Index | 2.4 |
| Sun Position | Sunrise:06:56 AM Sunset: 08:01 PM |
| Moon Position | Moonrise:04:00 AM Moonset: 06:37 PM Moon Phase ( Waning Crescent ) |
| 21 August 2025 Thursday | |
| Weather forecast |  Moderate rain |
| Low temperature | 25.3 ° C (77.5°F) |
| High temperature | 33.8 ° C (92.8°F) |
| Avg. temperature | 29.6 ° C (85.2°F) |
| Humidity | % 74 |
| Chance of rain | 87% |
| UV Index | 2 |
| Sun Position | Sunrise:06:56 AM Sunset: 08:00 PM |
| Moon Position | Moonrise:05:07 AM Moonset: 07:18 PM Moon Phase ( Waning Crescent ) |
| 22 August 2025 Friday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 25.7 ° C (78.2°F) |
| High temperature | 30.5 ° C (86.9°F) |
| Avg. temperature | 28.4 ° C (83.2°F) |
| Humidity | % 75 |
| Chance of rain | 84% |
| UV Index | 0 |
| Sun Position | Sunrise:06:57 AM Sunset: 07:59 PM |
| Moon Position | Moonrise:06:11 AM Moonset: 07:52 PM Moon Phase ( Waning Crescent ) |
| 23 August 2025 Saturday | |
| Weather forecast | Moderate rain |
| Low temperature | 24.8 ° C (76.6°F) |
| High temperature | 31.5 ° C (88.7°F) |
| Avg. temperature | 27.4 ° C (81.3°F) |
| Humidity | % 77 |
| Chance of rain | 87% |
| UV Index | 6 |
| Sun Position | Sunrise:06:58 AM Sunset: 07:58 PM |
| Moon Position | Moonrise:07:13 AM Moonset: 08:22 PM Moon Phase ( New Moon ) |
| 24 August 2025 Sunday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 25 ° C (76.9°F) |
| High temperature | 31.7 ° C (89.1°F) |
| Avg. temperature | 27 ° C (80.6°F) |
| Humidity | % 79 |
| Chance of rain | 66% |
| UV Index | 6 |
| Sun Position | Sunrise:06:58 AM Sunset: 07:57 PM |
| Moon Position | Moonrise:08:11 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
| 25 August 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.4 ° C (75.9°F) |
| High temperature | 32 ° C (89.6°F) |
| Avg. temperature | 27.6 ° C (81.7°F) |
| Humidity | % 73 |
| Chance of rain | 66% |
| UV Index | 6 |
| Sun Position | Sunrise:06:59 AM Sunset: 07:56 PM |
| Moon Position | Moonrise:09:08 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
| 26 August 2025 Tuesday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 25.9 ° C (78.7°F) |
| High temperature | 30.9 ° C (87.6°F) |
| Avg. temperature | 28.1 ° C (82.7°F) |
| Humidity | % 70 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:06:59 AM Sunset: 07:54 PM |
| Moon Position | Moonrise:10:03 AM Moonset: 09:43 PM Moon Phase ( Waxing Crescent ) |
| 27 August 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 26.4 ° C (79.4°F) |
| High temperature | 30.7 ° C (87.3°F) |
| Avg. temperature | 28.3 ° C (82.9°F) |
| Humidity | % 69 |
| Chance of rain | 82% |
| UV Index | 6 |
| Sun Position | Sunrise:07:00 AM Sunset: 07:53 PM |
| Moon Position | Moonrise:10:58 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
| 28 August 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 25 ° C (77°F) |
| High temperature | 29 ° C (84.2°F) |
| Avg. temperature | 26.9 ° C (80.5°F) |
| Humidity | % 75 |
| Chance of rain | 82% |
| UV Index | 6 |
| Sun Position | Sunrise:07:00 AM Sunset: 07:52 PM |
| Moon Position | Moonrise:11:54 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
| 29 August 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 26.2 ° C (79.2°F) |
| High temperature | 28.9 ° C (84°F) |
| Avg. temperature | 27.3 ° C (81.2°F) |
| Humidity | % 76 |
| Chance of rain | 80% |
| UV Index | 6 |
| Sun Position | Sunrise:07:01 AM Sunset: 07:51 PM |
| Moon Position | Moonrise:12:50 PM Moonset: 11:16 PM Moon Phase ( Waxing Crescent ) |
| 30 August 2025 Saturday | |
| Weather forecast | Moderate rain |
| Low temperature | 25.9 ° C (78.7°F) |
| High temperature | 28.9 ° C (84.1°F) |
| Avg. temperature | 27.2 ° C (80.9°F) |
| Humidity | % 79 |
| Chance of rain | 89% |
| UV Index | 6 |
| Sun Position | Sunrise:07:02 AM Sunset: 07:50 PM |
| Moon Position | Moonrise:01:48 PM Moonset: 11:56 PM Moon Phase ( Waxing Crescent ) |
| 31 August 2025 Sunday | |
| Weather forecast | Moderate rain |
| Low temperature | 25 ° C (77°F) |
| High temperature | 29.4 ° C (84.9°F) |
| Avg. temperature | 26.5 ° C (79.7°F) |
| Humidity | % 83 |
| Chance of rain | 87% |
| UV Index | 6 |
| Sun Position | Sunrise:07:02 AM Sunset: 07:49 PM |
| Moon Position | Moonrise:02:45 PM Moonset: No moonset Moon Phase ( First Quarter ) |
| 01 September 2025 Monday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.8 ° C (76.6°F) |
| High temperature | 28.7 ° C (83.7°F) |
| Avg. temperature | 26.6 ° C (79.8°F) |
| Humidity | % 79 |
| Chance of rain | 85% |
| UV Index | 6 |
| Sun Position | Sunrise:07:03 AM Sunset: 07:48 PM |
| Moon Position | Moonrise:03:41 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 August 2025 Tuesday | Overcast |
27.3 ° C (81.1°F) |
30.1 ° C (86.2°F) |
28.5 ° C (83.3°F) |
% 77 | 0% | 2.6 | Sunrise:06:55 AM Sunset: 08:02 PM |
Moonrise:02:53 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
| 20 August 2025 Wednesday | Sunny |
26.7 ° C (80.1°F) |
32.8 ° C (91°F) |
29.5 ° C (85.1°F) |
% 72 | 0% | 2.4 | Sunrise:06:56 AM Sunset: 08:01 PM |
Moonrise:04:00 AM Moonset: 06:37 PM Moon Phase ( Waning Crescent ) |
|
| 21 August 2025 Thursday | Moderate rain |
25.3 ° C (77.5°F) |
33.8 ° C (92.8°F) |
29.6 ° C (85.2°F) |
% 74 | 87% | 2 | Sunrise:06:56 AM Sunset: 08:00 PM |
Moonrise:05:07 AM Moonset: 07:18 PM Moon Phase ( Waning Crescent ) |
|
| 22 August 2025 Friday | Patchy rain nearby |
25.7 ° C (78.2°F) |
30.5 ° C (86.9°F) |
28.4 ° C (83.2°F) |
% 75 | 84% | 0 | Sunrise:06:57 AM Sunset: 07:59 PM |
Moonrise:06:11 AM Moonset: 07:52 PM Moon Phase ( Waning Crescent ) |
|
| 23 August 2025 Saturday | Moderate rain |
24.8 ° C (76.6°F) |
31.5 ° C (88.7°F) |
27.4 ° C (81.3°F) |
% 77 | 87% | 6 | Sunrise:06:58 AM Sunset: 07:58 PM |
Moonrise:07:13 AM Moonset: 08:22 PM Moon Phase ( New Moon ) |
|
| 24 August 2025 Sunday | Patchy rain nearby |
25 ° C (76.9°F) |
31.7 ° C (89.1°F) |
27 ° C (80.6°F) |
% 79 | 66% | 6 | Sunrise:06:58 AM Sunset: 07:57 PM |
Moonrise:08:11 AM Moonset: 08:50 PM Moon Phase ( Waxing Crescent ) |
|
| 25 August 2025 Monday | Patchy rain nearby |
24.4 ° C (75.9°F) |
32 ° C (89.6°F) |
27.6 ° C (81.7°F) |
% 73 | 66% | 6 | Sunrise:06:59 AM Sunset: 07:56 PM |
Moonrise:09:08 AM Moonset: 09:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 August 2025 Tuesday | Partly Cloudy |
25.9 ° C (78.7°F) |
30.9 ° C (87.6°F) |
28.1 ° C (82.7°F) |
% 70 | 0% | 7 | Sunrise:06:59 AM Sunset: 07:54 PM |
Moonrise:10:03 AM Moonset: 09:43 PM Moon Phase ( Waxing Crescent ) |
|
| 27 August 2025 Wednesday | Patchy rain nearby |
26.4 ° C (79.4°F) |
30.7 ° C (87.3°F) |
28.3 ° C (82.9°F) |
% 69 | 82% | 6 | Sunrise:07:00 AM Sunset: 07:53 PM |
Moonrise:10:58 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 28 August 2025 Thursday | Patchy rain nearby |
25 ° C (77°F) |
29 ° C (84.2°F) |
26.9 ° C (80.5°F) |
% 75 | 82% | 6 | Sunrise:07:00 AM Sunset: 07:52 PM |
Moonrise:11:54 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 29 August 2025 Friday | Patchy rain nearby |
26.2 ° C (79.2°F) |
28.9 ° C (84°F) |
27.3 ° C (81.2°F) |
% 76 | 80% | 6 | Sunrise:07:01 AM Sunset: 07:51 PM |
Moonrise:12:50 PM Moonset: 11:16 PM Moon Phase ( Waxing Crescent ) |
|
| 30 August 2025 Saturday | Moderate rain |
25.9 ° C (78.7°F) |
28.9 ° C (84.1°F) |
27.2 ° C (80.9°F) |
% 79 | 89% | 6 | Sunrise:07:02 AM Sunset: 07:50 PM |
Moonrise:01:48 PM Moonset: 11:56 PM Moon Phase ( Waxing Crescent ) |
|
| 31 August 2025 Sunday | Moderate rain |
25 ° C (77°F) |
29.4 ° C (84.9°F) |
26.5 ° C (79.7°F) |
% 83 | 87% | 6 | Sunrise:07:02 AM Sunset: 07:49 PM |
Moonrise:02:45 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 01 September 2025 Monday | Patchy rain nearby |
24.8 ° C (76.6°F) |
28.7 ° C (83.7°F) |
26.6 ° C (79.8°F) |
% 79 | 85% | 6 | Sunrise:07:03 AM Sunset: 07:48 PM |
Moonrise:03:41 PM Moonset: 12:41 AM Moon Phase ( Waxing Gibbous ) |
|
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