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Weather in Port Saint Lucie, United States 🇺🇸

Weather Forecast in Port Saint Lucie

Current Weather in Port Saint Lucie

Partly cloudy
32°C
Feels like 39°C. Partly cloudy.
🌬️ 15 km/h E
💧 67% Humidity
🧭 1018 hPa
👁️ 11.0 km Visibility
☀️ UV Index: 11.4
🌡️ Dew Point: 27°C
🌅 Sunrise: 06:41 AM
🌇 Sunset: 08:14 PM
Map Overlays:

Port Saint Lucie currently sits at 32°C, partly cloudy, feeling like 39°C. Relative humidity is 67%, with winds around 15 km/h, and the UV index is 11 (extreme). Looking ahead, Port Saint Lucie should sit between roughly 24°C and 35°C over the coming days.

Hourly Forecast for Port Saint Lucie

15:00
Sunny
35°
4%
16:00
Sunny
32°
4%
17:00
Sunny
33°
4%
18:00
Sunny
32°
5%
19:00
Sunny
30°
7%
20:00
Sunny
29°
8%
21:00
Clear
28°
10%
22:00
Clear
28°
10%
23:00
Clear
27°
10%
00:00
Clear
27°
11%
01:00
Clear
27°
10%
02:00
Patchy rain nearby
27°
69%
03:00
Clear
26°
13%
04:00
Clear
26°
13%
05:00
Clear
26°
12%
06:00
Clear
26°
12%
07:00
Sunny
26°
13%
08:00
Patchy rain nearby
27°
22%
09:00
Sunny
28°
8%
10:00
Sunny
29°
6%
11:00
Sunny
31°
4%
12:00
Sunny
31°
3%
13:00
Partly Cloudy
32°
4%
14:00
Partly Cloudy
32°
5%

14-Day Forecast for Port Saint Lucie

Fri, Jul 24
Sunny Sunny
35° / 26°
Sat, Jul 25
Sunny Sunny
32° / 26°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
34° / 24°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
32° / 24°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
32° / 24°
Wed, Jul 29
Sunny Sunny
32° / 25°
Thu, Jul 30
Partly Cloudy Partly Cloudy
33° / 26°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
32° / 26°
Sat, Aug 01
Sunny Sunny
32° / 25°
Sun, Aug 02
Sunny Sunny
29° / 25°
Mon, Aug 03
Sunny Sunny
32° / 25°
Tue, Aug 04
Sunny Sunny
32° / 26°
Wed, Aug 05
Sunny Sunny
32° / 26°
Thu, Aug 06
Partly Cloudy Partly Cloudy
31° / 27°

Additional Forecasts for Port Saint Lucie

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 96.0 μg/m³
O₃ (Ozone) 54.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.7 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 3.3 μg/m³
PM10 (Coarse particles) 4.9 μg/m³

Historical Weather

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Best Time to Be Outside in Port Saint Lucie Today

The most comfortable window in Port Saint Lucie today looks like 19:00 to 07:00, when it is around 28°C. It should stay dry through that window. The next likely rain is around 02:00.

Frequently Asked Questions about Weather in Port Saint Lucie

What is the temperature in Port Saint Lucie right now?

Port Saint Lucie is sitting at 32°C (90°F) right now, partly cloudy (feels like 39°C).

What's the weather like in Port Saint Lucie right now?

Current weather in Port Saint Lucie: Partly cloudy, humidity 67%, wind 15 km/h E.

What is today's forecast for Port Saint Lucie?

Today in Port Saint Lucie: high 35°C, low 26°C, sunny. Chance of rain: 9%.

What is the 7-day weather forecast for Port Saint Lucie?

Daily highs and lows for Port Saint Lucie:

  • 2026-07-24: 35°C / 26°C
  • 2026-07-25: 32°C / 26°C
  • 2026-07-26: 34°C / 24°C
  • 2026-07-27: 32°C / 24°C
  • 2026-07-28: 32°C / 24°C
  • 2026-07-29: 32°C / 25°C
  • 2026-07-30: 33°C / 26°C
Is it going to rain in Port Saint Lucie today?

There is a 9% chance of rain in Port Saint Lucie today.

What is the wind speed in Port Saint Lucie right now?

Wind in Port Saint Lucie is currently 15 km/h (9 mph) from the E.

What is the UV index in Port Saint Lucie right now?

The UV index in Port Saint Lucie is currently 11.4 (extreme). Sun protection is recommended when the index is 3 or higher.

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