Current weather conditions and 15 day weather forecast for Port St. Lucie, 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.
| 19 December 2025 Friday 24 ° C / 75.2°F ![]() Partly cloudy |
Feels Like : 26.1 ° C / 79°F Humidity : % 94 Pressure : 1016 mb Wind Speed : 17.3 kmph / 10.7 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Moderate rain |
18.3 ° C (64.9°F) |
30.9 ° C (87.6°F) |
22.7 ° C (72.9°F) |
% 79 | 83% | 0.8 | Sunrise:07:06 AM Sunset: 05:31 PM |
Moonrise:05:59 AM Moonset: 04:16 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
21.2 ° C (70.2°F) |
28.1 ° C (82.6°F) |
23.6 ° C (74.5°F) |
% 83 | 0% | 0.9 | Sunrise:07:06 AM Sunset: 05:32 PM |
Moonrise:06:54 AM Moonset: 05:06 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Mist |
15.9 ° C (60.6°F) |
25 ° C (77°F) |
20.5 ° C (68.9°F) |
% 86 | 0% | 0.7 | Sunrise:07:07 AM Sunset: 05:32 PM |
Moonrise:07:47 AM Moonset: 06:00 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Fog |
20.4 ° C (68.7°F) |
25.3 ° C (77.5°F) |
22.2 ° C (72°F) |
% 89 | 0% | 1 | Sunrise:07:07 AM Sunset: 05:33 PM |
Moonrise:08:34 AM Moonset: 06:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
20.1 ° C (68.3°F) |
23.4 ° C (74.2°F) |
21.7 ° C (71.1°F) |
% 69 | 88% | 0.6 | Sunrise:07:08 AM Sunset: 05:33 PM |
Moonrise:09:17 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
20.3 ° C (68.6°F) |
22.7 ° C (72.8°F) |
21.3 ° C (70.4°F) |
% 69 | 89% | 0 | Sunrise:07:08 AM Sunset: 05:34 PM |
Moonrise:09:55 AM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
20 ° C (68.1°F) |
23.7 ° C (74.7°F) |
21.5 ° C (70.8°F) |
% 64 | 0% | 5 | Sunrise:07:09 AM Sunset: 05:34 PM |
Moonrise:10:30 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
20 ° C (68.1°F) |
24.3 ° C (75.7°F) |
22 ° C (71.6°F) |
% 68 | 89% | 5 | Sunrise:07:09 AM Sunset: 05:35 PM |
Moonrise:11:02 AM Moonset: 10:51 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
20.4 ° C (68.6°F) |
23.8 ° C (74.9°F) |
21.8 ° C (71.3°F) |
% 60 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:35 PM |
Moonrise:11:33 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
18.9 ° C (66.1°F) |
23.7 ° C (74.7°F) |
21 ° C (69.7°F) |
% 66 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:36 PM |
Moonrise:12:03 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
18.7 ° C (65.7°F) |
23.8 ° C (74.9°F) |
20.9 ° C (69.6°F) |
% 67 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:37 PM |
Moonrise:12:36 PM Moonset: 12:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
18.1 ° C (64.5°F) |
23.8 ° C (74.8°F) |
20.7 ° C (69.3°F) |
% 70 | 0% | 6 | Sunrise:07:11 AM Sunset: 05:37 PM |
Moonrise:01:13 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
18.3 ° C (64.9°F) |
23.9 ° C (75°F) |
21.1 ° C (70°F) |
% 68 | 0% | 6 | Sunrise:07:11 AM Sunset: 05:38 PM |
Moonrise:01:56 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
20.3 ° C (68.6°F) |
24.6 ° C (76.2°F) |
22.1 ° C (71.8°F) |
% 68 | 84% | 5 | Sunrise:07:11 AM Sunset: 05:38 PM |
Moonrise:02:46 PM Moonset: 04:11 AM Moon Phase ( Waxing Gibbous ) |
|