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Weather Port St. Lucie: Current forecast

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

82.9 °F
Feels like 90.3 °F
Min 73 °F / Max 98 °F
Weather Port St. Lucie: Patchy rain possible, 83 °F Patchy rain possible
6 mph S
Wind
11.2 mph S
Gusts
1018 hPa
Pressure
8.7 mm
Precipitation
65 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Moderate
Mugwort Low
Ragweed None
06:36 / 20:18
Sunrise / Sunset
07:31 / 21:29
Moonrise / Moonset
New Moon (3 %)
Moon phase

Updated: Jul 16, 2026, 3:56 CEST Jul 15, 2026, 21:56 EDT

Today's Summary

If you head out in Port St. Lucie today, you'll see a patchy rain possible sky. The thermometer currently shows 28.3°C. With wind from the south, it feels noticeably colder, around 32.4°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 23°C and 36.7°C.

Hourly forecast – Port St. Lucie, today

Jul 15, 23:00
77 °F
Clear
Port St. Lucie Jul 15, 23:00: Clear, 77 °F
Jul 16, 00:00
76 °F
Clear
Port St. Lucie Jul 16, 00:00: Clear, 76 °F
Jul 16, 01:00
76 °F
Clear
Port St. Lucie Jul 16, 01:00: Clear, 76 °F
Jul 16, 02:00
76 °F
Clear
Port St. Lucie Jul 16, 02:00: Clear, 76 °F
Jul 16, 03:00
75 °F
Clear
Port St. Lucie Jul 16, 03:00: Clear, 75 °F
Jul 16, 04:00
75 °F
Clear
Port St. Lucie Jul 16, 04:00: Clear, 75 °F
Jul 16, 05:00
75 °F
Sunny
Port St. Lucie Jul 16, 05:00: Sunny, 75 °F
Jul 16, 06:00
80 °F
Sunny
Port St. Lucie Jul 16, 06:00: Sunny, 80 °F
Jul 16, 07:00
82 °F
Sunny
Port St. Lucie Jul 16, 07:00: Sunny, 82 °F
Jul 16, 08:00
85 °F
Sunny
Port St. Lucie Jul 16, 08:00: Sunny, 85 °F
Jul 16, 09:00
88 °F
Sunny
Port St. Lucie Jul 16, 09:00: Sunny, 88 °F
Jul 16, 10:00
90 °F
Sunny
Port St. Lucie Jul 16, 10:00: Sunny, 90 °F
Jul 16, 11:00
91 °F
Sunny
Port St. Lucie Jul 16, 11:00: Sunny, 91 °F
Jul 16, 12:00
92 °F
Sunny
Port St. Lucie Jul 16, 12:00: Sunny, 92 °F
Jul 16, 13:00
93 °F
Partly cloudy
Port St. Lucie Jul 16, 13:00: Partly cloudy, 93 °F
Jul 16, 14:00
93 °F
Partly cloudy
Port St. Lucie Jul 16, 14:00: Partly cloudy, 93 °F
Jul 16, 15:00
91 °F
Partly cloudy
Port St. Lucie Jul 16, 15:00: Partly cloudy, 91 °F
Jul 16, 16:00
89 °F
Partly cloudy
Port St. Lucie Jul 16, 16:00: Partly cloudy, 89 °F
Jul 16, 17:00
87 °F
Patchy rain possible
Port St. Lucie Jul 16, 17:00: Patchy rain possible, 87 °F
Jul 16, 18:00
84 °F
Patchy light drizzle
Port St. Lucie Jul 16, 18:00: Patchy light drizzle, 84 °F
Jul 16, 19:00
81 °F
Patchy rain possible
Port St. Lucie Jul 16, 19:00: Patchy rain possible, 81 °F
Jul 16, 20:00
78 °F
Patchy rain possible
Port St. Lucie Jul 16, 20:00: Patchy rain possible, 78 °F
Jul 16, 21:00
78 °F
Clear
Port St. Lucie Jul 16, 21:00: Clear, 78 °F
Jul 16, 22:00
78 °F
Partly cloudy
Port St. Lucie Jul 16, 22:00: Partly cloudy, 78 °F
Time
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
Port St. Lucie Jul 15, 23:00: Clear
Port St. Lucie Jul 16, 00:00: Clear
Port St. Lucie Jul 16, 01:00: Clear
Port St. Lucie Jul 16, 02:00: Clear
Port St. Lucie Jul 16, 03:00: Clear
Port St. Lucie Jul 16, 04:00: Clear
Port St. Lucie Jul 16, 05:00: Sunny
Port St. Lucie Jul 16, 06:00: Sunny
Port St. Lucie Jul 16, 07:00: Sunny
Port St. Lucie Jul 16, 08:00: Sunny
Port St. Lucie Jul 16, 09:00: Sunny
Port St. Lucie Jul 16, 10:00: Sunny
Port St. Lucie Jul 16, 11:00: Sunny
Port St. Lucie Jul 16, 12:00: Sunny
Port St. Lucie Jul 16, 13:00: Partly cloudy
Port St. Lucie Jul 16, 14:00: Partly cloudy
Port St. Lucie Jul 16, 15:00: Partly cloudy
Port St. Lucie Jul 16, 16:00: Partly cloudy
Port St. Lucie Jul 16, 17:00: Patchy rain possible
Port St. Lucie Jul 16, 18:00: Patchy light drizzle
Port St. Lucie Jul 16, 19:00: Patchy rain possible
Port St. Lucie Jul 16, 20:00: Patchy rain possible
Port St. Lucie Jul 16, 21:00: Clear
Port St. Lucie Jul 16, 22:00: Partly cloudy
Temperature (°F)
Chance of rain (%)
12
12
12
13
14
14
14
8
6
4
3
2
2
2
5
5
6
7
19
27
52
40
11
11
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1 mm
0.2 mm
0.7 mm
0.3 mm
—
—
Wind (mph)
WSW
8
W
8
WNW
7
WNW
7
WNW
7
WNW
6
WNW
6
WNW
6
WNW
7
W
7
W
7
W
7
W
7
WSW
7
WSW
7
WSW
7
W
4
NE
3
NE
2
NNW
1
W
4
WSW
8
W
5
WNW
6
Pressure (hPa)
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1017
1017
1018
1019
1018
1018
Humidity (%)
88 %
87 %
88 %
90 %
92 %
92 %
92 %
77 %
70 %
62 %
56 %
51 %
49 %
49 %
48 %
48 %
54 %
59 %
64 %
71 %
78 %
82 %
81 %
80 %
Cloud cover (%)
2 %
0 %
0 %
2 %
0 %
0 %
0 %
5 %
4 %
3 %
4 %
5 %
7 %
19 %
57 %
52 %
52 %
52 %
74 %
66 %
75 %
85 %
16 %
27 %

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 23°C at night, with daytime highs up to 36.7°C.

Date
Jul 15
Jul 16
Jul 17
Jul 18
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Port St. Lucie July 15, 2026: Sunny
Port St. Lucie July 16, 2026: Sunny
Port St. Lucie July 17, 2026: Sunny
Port St. Lucie July 18, 2026: Sunny
Port St. Lucie July 19, 2026: Patchy rain possible
Port St. Lucie July 20, 2026: Sunny
Port St. Lucie July 21, 2026: Sunny
Port St. Lucie July 22, 2026: Sunny
Port St. Lucie July 23, 2026: Sunny
Port St. Lucie July 24, 2026: Partly cloudy
Port St. Lucie July 25, 2026: Partly cloudy
Port St. Lucie July 26, 2026: Sunny
Port St. Lucie July 27, 2026: Sunny
Port St. Lucie July 28, 2026: Patchy rain possible
Temperature (°F)
Chance of rain (%)
68
57
36
21
57
6
9
7
17
43
73
36
57
41
Precipitation
10.9 mm
1.4 mm
0.4 mm
0.3 mm
2.4 mm
0 mm
0 mm
—
0.2 mm
0.7 mm
5.8 mm
0.5 mm
1.2 mm
0.7 mm
Wind max (mph)
11
8
14
12
14
11
11
10
12
15
11
12
12
9
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
July 15, 2026 Port St. Lucie July 15, 2026: Sunny Sunny 73 °F 98 °F 06:36 20:18 07:31 21:29 New Moon (3 %)
July 16, 2026 Port St. Lucie July 16, 2026: Sunny Sunny 75 °F 93 °F 06:36 20:18 08:43 22:10 Waxing Crescent (8 %)
July 17, 2026 Port St. Lucie July 17, 2026: Sunny Sunny 77 °F 91 °F 06:37 20:17 09:51 22:46 Waxing Crescent (15 %)
July 18, 2026 Port St. Lucie July 18, 2026: Sunny Sunny 77 °F 91 °F 06:37 20:17 10:56 23:19 Waxing Crescent (23 %)
July 19, 2026 Port St. Lucie July 19, 2026: Patchy rain possible Patchy rain possible 78 °F 89 °F 06:38 20:17 11:58 23:52 First Quarter (33 %)
July 20, 2026 Port St. Lucie July 20, 2026: Sunny Sunny 78 °F 90 °F 06:38 20:16 12:59 Does not set today First Quarter (43 %)
July 21, 2026 Port St. Lucie July 21, 2026: Sunny Sunny 79 °F 89 °F 06:39 20:16 13:59 00:26 First Quarter (53 %)
July 22, 2026 Port St. Lucie July 22, 2026: Sunny Sunny 77 °F 89 °F 06:40 20:15 14:59 01:01 First Quarter (64 %)
July 23, 2026 Port St. Lucie July 23, 2026: Sunny Sunny 79 °F 89 °F 06:40 20:15 15:59 01:40 Waxing Moon (74 %)
July 24, 2026 Port St. Lucie July 24, 2026: Partly cloudy Partly cloudy 75 °F 88 °F 06:41 20:14 16:57 02:24 Waxing Moon (82 %)
July 25, 2026 Port St. Lucie July 25, 2026: Partly cloudy Partly cloudy 75 °F 89 °F 06:41 20:14 17:51 03:12 Waxing Moon (90 %)
July 26, 2026 Port St. Lucie July 26, 2026: Sunny Sunny 76 °F 91 °F 06:42 20:13 18:41 04:04 Waxing Moon (95 %)
July 27, 2026 Port St. Lucie July 27, 2026: Sunny Sunny 78 °F 91 °F 06:42 20:13 19:25 04:59 Full Moon (99 %)
July 28, 2026 Port St. Lucie July 28, 2026: Patchy rain possible Patchy rain possible 78 °F 89 °F 06:43 20:12 20:04 05:55 Full Moon (100 %)
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