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Weather Port St. Lucie: Current forecast

Port St. Lucie / Florida (FL) / United States

21.1 °C
Feels like 21.1 °C
Min 20 °C / Max 28 °C
Weather Port St. Lucie: Overcast, 21 °C Overcast
11.4 mph N
Wind
16.7 mph N
Gusts
1017 hPa
Pressure
0 mm
Precipitation
100 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder Moderate
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
06:46 / 18:21
Sunrise / Sunset
15:43 / 04:54
Moonrise / Moonset
Waxing Moon (86 %)
Moon phase

Updated: Mar 1, 2026, 4:25 CET | Feb 28, 2026, 22:25 EST

Today's Summary

If you head out in Port St. Lucie today, you'll see a overcast sky. The thermometer currently shows 21.1°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 19.6°C and 27.9°C.

Hourly forecast – Port St. Lucie, today

Feb 28, 22:00
21 °C
Overcast
Port St. Lucie Feb 28, 22:00: Overcast, 21 °C
Feb 28, 23:00
20 °C
Overcast
Port St. Lucie Feb 28, 23:00: Overcast, 20 °C
Mar 1, 00:00
20 °C
Cloudy
Port St. Lucie Mar 1, 00:00: Cloudy, 20 °C
Mar 1, 01:00
19 °C
Partly cloudy
Port St. Lucie Mar 1, 01:00: Partly cloudy, 19 °C
Mar 1, 02:00
19 °C
Mist
Port St. Lucie Mar 1, 02:00: Mist, 19 °C
Mar 1, 03:00
19 °C
Mist
Port St. Lucie Mar 1, 03:00: Mist, 19 °C
Mar 1, 04:00
18 °C
Mist
Port St. Lucie Mar 1, 04:00: Mist, 18 °C
Mar 1, 05:00
18 °C
Mist
Port St. Lucie Mar 1, 05:00: Mist, 18 °C
Mar 1, 06:00
18 °C
Mist
Port St. Lucie Mar 1, 06:00: Mist, 18 °C
Mar 1, 07:00
18 °C
Partly cloudy
Port St. Lucie Mar 1, 07:00: Partly cloudy, 18 °C
Mar 1, 08:00
19 °C
Overcast
Port St. Lucie Mar 1, 08:00: Overcast, 19 °C
Mar 1, 09:00
19 °C
Overcast
Port St. Lucie Mar 1, 09:00: Overcast, 19 °C
Mar 1, 10:00
20 °C
Cloudy
Port St. Lucie Mar 1, 10:00: Cloudy, 20 °C
Mar 1, 11:00
21 °C
Overcast
Port St. Lucie Mar 1, 11:00: Overcast, 21 °C
Mar 1, 12:00
23 °C
Overcast
Port St. Lucie Mar 1, 12:00: Overcast, 23 °C
Mar 1, 13:00
24 °C
Sunny
Port St. Lucie Mar 1, 13:00: Sunny, 24 °C
Mar 1, 14:00
25 °C
Sunny
Port St. Lucie Mar 1, 14:00: Sunny, 25 °C
Mar 1, 15:00
26 °C
Sunny
Port St. Lucie Mar 1, 15:00: Sunny, 26 °C
Mar 1, 16:00
26 °C
Sunny
Port St. Lucie Mar 1, 16:00: Sunny, 26 °C
Mar 1, 17:00
26 °C
Sunny
Port St. Lucie Mar 1, 17:00: Sunny, 26 °C
Mar 1, 18:00
26 °C
Sunny
Port St. Lucie Mar 1, 18:00: Sunny, 26 °C
Mar 1, 19:00
24 °C
Sunny
Port St. Lucie Mar 1, 19:00: Sunny, 24 °C
Mar 1, 20:00
23 °C
Partly cloudy
Port St. Lucie Mar 1, 20:00: Partly cloudy, 23 °C
Mar 1, 21:00
22 °C
Partly cloudy
Port St. Lucie Mar 1, 21:00: Partly cloudy, 22 °C
Time
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
Port St. Lucie Feb 28, 22:00: Overcast
Port St. Lucie Feb 28, 23:00: Overcast
Port St. Lucie Mar 1, 00:00: Cloudy
Port St. Lucie Mar 1, 01:00: Partly cloudy
Port St. Lucie Mar 1, 02:00: Mist
Port St. Lucie Mar 1, 03:00: Mist
Port St. Lucie Mar 1, 04:00: Mist
Port St. Lucie Mar 1, 05:00: Mist
Port St. Lucie Mar 1, 06:00: Mist
Port St. Lucie Mar 1, 07:00: Partly cloudy
Port St. Lucie Mar 1, 08:00: Overcast
Port St. Lucie Mar 1, 09:00: Overcast
Port St. Lucie Mar 1, 10:00: Cloudy
Port St. Lucie Mar 1, 11:00: Overcast
Port St. Lucie Mar 1, 12:00: Overcast
Port St. Lucie Mar 1, 13:00: Sunny
Port St. Lucie Mar 1, 14:00: Sunny
Port St. Lucie Mar 1, 15:00: Sunny
Port St. Lucie Mar 1, 16:00: Sunny
Port St. Lucie Mar 1, 17:00: Sunny
Port St. Lucie Mar 1, 18:00: Sunny
Port St. Lucie Mar 1, 19:00: Sunny
Port St. Lucie Mar 1, 20:00: Partly cloudy
Port St. Lucie Mar 1, 21:00: Partly cloudy
Temperature (°C)
Chance of rain (%)
0
0
0
0
67
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
—
—
—
—
0 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
N
11
N
11
N
10
N
9
N
8
N
7
N
7
N
6
N
6
N
8
N
10
NNE
13
NE
14
NE
15
NE
14
NE
14
NE
13
NE
14
NE
13
NE
12
NE
11
NE
11
NE
12
NE
12
Pressure (hPa)
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
Humidity (%)
100 %
94 %
94 %
94 %
95 %
96 %
96 %
96 %
96 %
96 %
97 %
96 %
92 %
89 %
87 %
71 %
70 %
70 %
71 %
74 %
78 %
83 %
87 %
87 %
Cloud cover (%)
100 %
100 %
80 %
30 %
81 %
30 %
16 %
25 %
14 %
37 %
100 %
92 %
82 %
90 %
100 %
19 %
23 %
19 %
5 %
0 %
0 %
0 %
27 %
31 %

14-day weather forecast – Port St. Lucie

14-day trend for Port St. Lucie: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 17.9°C at night, with daytime highs up to 28.6°C.

Date
Feb 28
Mar 1
Mar 2
Mar 3
Mar 4
Mar 5
Mar 6
Mar 7
Mar 8
Mar 9
Mar 10
Mar 11
Mar 12
Mar 13
Port St. Lucie February 28, 2026: Moderate rain
Port St. Lucie March 1, 2026: Partly cloudy
Port St. Lucie March 2, 2026: Overcast
Port St. Lucie March 3, 2026: Moderate rain
Port St. Lucie March 4, 2026: Patchy rain possible
Port St. Lucie March 5, 2026: Patchy rain possible
Port St. Lucie March 6, 2026: Patchy rain possible
Port St. Lucie March 7, 2026: Patchy rain possible
Port St. Lucie March 8, 2026: Patchy rain possible
Port St. Lucie March 9, 2026: Patchy rain possible
Port St. Lucie March 10, 2026: Patchy rain possible
Port St. Lucie March 11, 2026: Patchy rain possible
Port St. Lucie March 12, 2026: Patchy rain possible
Port St. Lucie March 13, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
87
0
0
88
88
83
89
85
77
76
88
88
87
88
Precipitation
7.3 mm
0 mm
0.1 mm
6.2 mm
1.3 mm
1.2 mm
0.8 mm
0.3 mm
0.6 mm
0.1 mm
0.4 mm
1.3 mm
1.9 mm
1 mm
Wind max (mph)
16
15
15
17
16
13
15
17
15
14
16
17
6
17
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
February 28, 2026 Port St. Lucie February 28, 2026: Moderate rain Moderate rain 20 °C 28 °C 06:46 18:21 15:43 04:54 Waxing Moon (86 %)
March 1, 2026 Port St. Lucie March 1, 2026: Partly cloudy Partly cloudy 18 °C 27 °C 06:45 18:22 16:48 05:37 Waxing Moon (93 %)
March 2, 2026 Port St. Lucie March 2, 2026: Overcast Overcast 20 °C 23 °C 06:44 18:23 17:50 06:13 Waxing Moon (97 %)
March 3, 2026 Port St. Lucie March 3, 2026: Moderate rain Moderate rain 20 °C 26 °C 06:43 18:23 18:48 06:45 Full Moon (100 %)
March 4, 2026 Port St. Lucie March 4, 2026: Patchy rain possible Patchy rain possible 21 °C 25 °C 06:42 18:24 19:46 07:16 Waning Moon (100 %)
March 5, 2026 Port St. Lucie March 5, 2026: Patchy rain possible Patchy rain possible 23 °C 26 °C 06:41 18:24 20:41 07:46 Waning Moon (97 %)
March 6, 2026 Port St. Lucie March 6, 2026: Patchy rain possible Patchy rain possible 22 °C 27 °C 06:40 18:25 21:38 08:15 Waning Moon (93 %)
March 7, 2026 Port St. Lucie March 7, 2026: Patchy rain possible Patchy rain possible 22 °C 25 °C 06:39 18:26 22:33 08:47 Waning Moon (87 %)
March 8, 2026 Port St. Lucie March 8, 2026: Patchy rain possible Patchy rain possible 22 °C 25 °C 06:38 18:26 23:30 09:22 Waning Moon (80 %)
March 9, 2026 Port St. Lucie March 9, 2026: Patchy rain possible Patchy rain possible 22 °C 25 °C 07:38 19:27 00:30 11:00 Waning Moon (72 %)
March 10, 2026 Port St. Lucie March 10, 2026: Patchy rain possible Patchy rain possible 22 °C 26 °C 07:36 19:28 01:27 11:44 Waning Moon (63 %)
March 11, 2026 Port St. Lucie March 11, 2026: Patchy rain possible Patchy rain possible 22 °C 25 °C 07:35 19:28 02:22 12:32 Last Quarter (54 %)
March 12, 2026 Port St. Lucie March 12, 2026: Patchy rain possible Patchy rain possible 21 °C 26 °C 07:34 19:29 03:14 13:26 Waning Crescent (44 %)
March 13, 2026 Port St. Lucie March 13, 2026: Patchy rain possible Patchy rain possible 20 °C 29 °C 07:33 19:29 04:02 14:23 Waning Crescent (35 %)
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