Port St. Lucie Weather Forecast 15 Days, Weather in Port St. Lucie Today

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.

Current weather conditions at Port St. Lucie

26 December 2025 Friday
14.1 ° C / 57.4°F
Clear
Clear
Feels Like : 13.6 ° C / 56.4°F
Humidity : % 100
Pressure : 1019 mb
Wind Speed : 9.7 kmph / 6 miles from NWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Port St. Lucie, FL, USA

Weather Forecast for next 15 Days for Port St. Lucie 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 Port St. Lucie, 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
26 December 2025 Friday Sunny Sunny 12.5 ° C
(54.5°F)
28.3 ° C
(82.9°F)
19.5 ° C
(67.1°F)
% 73 0% 1 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 Sunny 16 ° C
(60.8°F)
27 ° C
(80.6°F)
21.2 ° C
(70.2°F)
% 72 0% 1 Sunrise:07:10 AM
Sunset: 05:36 PM
Moonrise:12:03 PM
Moonset: No moonset
Moon Phase
( First Quarter )
28 December 2025 Sunday Mist Mist 13.6 ° C
(56.5°F)
23.1 ° C
(73.6°F)
17.4 ° C
(63.3°F)
% 87 0% 1 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 Sunny 18.1 ° C
(64.5°F)
25.8 ° C
(78.4°F)
21.6 ° C
(70.9°F)
% 67 0% 1 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 Sunny 15.9 ° C
(60.6°F)
24.4 ° C
(76°F)
18.7 ° C
(65.7°F)
% 73 0% 0 Sunrise:07:11 AM
Sunset: 05:38 PM
Moonrise:01:56 PM
Moonset: 03:00 AM
Moon Phase
( Waxing Gibbous )
31 December 2025 Wednesday Partly Cloudy  Partly Cloudy 15.9 ° C
(60.6°F)
21.1 ° C
(70°F)
17.9 ° C
(64.1°F)
% 63 0% 5 Sunrise:07:11 AM
Sunset: 05:38 PM
Moonrise:02:46 PM
Moonset: 04:11 AM
Moon Phase
( Waxing Gibbous )
01 January 2026 Thursday Patchy rain nearby Patchy rain nearby 15.3 ° C
(59.5°F)
23.5 ° C
(74.4°F)
19.2 ° C
(66.6°F)
% 76 89% 4 Sunrise:07:12 AM
Sunset: 05:39 PM
Moonrise:03:46 PM
Moonset: 05:23 AM
Moon Phase
( Waxing Gibbous )
02 January 2026 Friday Patchy rain nearby Patchy rain nearby 18 ° C
(64.4°F)
22.4 ° C
(72.4°F)
20 ° C
(68.1°F)
% 79 88% 5 Sunrise:07:12 AM
Sunset: 05:40 PM
Moonrise:04:53 PM
Moonset: 06:32 AM
Moon Phase
( Waxing Gibbous )
03 January 2026 Saturday Sunny Sunny 16.6 ° C
(61.8°F)
23 ° C
(73.4°F)
20.1 ° C
(68.1°F)
% 62 0% 6 Sunrise:07:12 AM
Sunset: 05:41 PM
Moonrise:06:04 PM
Moonset: 07:34 AM
Moon Phase
( Full Moon )
04 January 2026 Sunday Patchy rain nearby Patchy rain nearby 20.5 ° C
(68.8°F)
23.3 ° C
(74°F)
21.8 ° C
(71.2°F)
% 64 87% 5 Sunrise:07:12 AM
Sunset: 05:41 PM
Moonrise:07:15 PM
Moonset: 08:26 AM
Moon Phase
( Waning Gibbous )
05 January 2026 Monday Moderate rain Moderate rain 20 ° C
(68°F)
25.1 ° C
(77.2°F)
22.1 ° C
(71.8°F)
% 75 89% 5 Sunrise:07:12 AM
Sunset: 05:42 PM
Moonrise:08:21 PM
Moonset: 09:11 AM
Moon Phase
( Waning Gibbous )
06 January 2026 Tuesday Patchy rain nearby Patchy rain nearby 19.9 ° C
(67.8°F)
25.3 ° C
(77.5°F)
22.2 ° C
(71.9°F)
% 73 86% 5 Sunrise:07:13 AM
Sunset: 05:43 PM
Moonrise:09:24 PM
Moonset: 09:48 AM
Moon Phase
( Waning Gibbous )
07 January 2026 Wednesday Partly Cloudy  Partly Cloudy 16.5 ° C
(61.7°F)
19.8 ° C
(67.7°F)
17.9 ° C
(64.3°F)
% 76 0% 5 Sunrise:07:13 AM
Sunset: 05:43 PM
Moonrise:10:22 PM
Moonset: 10:21 AM
Moon Phase
( Waning Gibbous )
08 January 2026 Thursday Partly Cloudy  Partly Cloudy 14.9 ° C
(58.7°F)
19.8 ° C
(67.7°F)
17.5 ° C
(63.5°F)
% 61 0% 5 Sunrise:07:13 AM
Sunset: 05:44 PM
Moonrise:11:18 PM
Moonset: 10:51 AM
Moon Phase
( Waning Gibbous )
Port St. Lucie Weather forecasts are usually fully updated every 4 hours.
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