Hourly Weather | Today Wednesday, October 1, 2025
Active Weather Warnings
Port St. Lucie, Florida
3 PM
Sunny with a Chance of Thunderstorms
88°
Feels Like 93°
44
Humidity: 66%
Wind: 9 mph
UV Index: 22
4 PM
Cloudy Weather
84°
Feels Like 93°
40
Humidity: 68%
Wind: 9 mph
UV Index: 33
5 PM
Cloudy Weather
84°
Feels Like 91°
49
Humidity: 71%
Wind: 9 mph
UV Index: 20
6 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 88°
54
Humidity: 79%
Wind: 8 mph
UV Index: 9
7 PM
Cloudy Weather
81°
Feels Like 88°
49
Humidity: 79%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
79°
Feels Like 84°
34
Humidity: 84%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
75°
Feels Like 82°
34
Humidity: 91%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
75°
Feels Like 81°
40
Humidity: 91%
Wind: 7 mph
UV Index: 0
11 PM
Stormy Weather
75°
Feels Like 79°
51
Humidity: 89%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.26 µg/m³
  • PM10: 10.82 µg/m³
  • O₃: 45.19 ppb
  • NO₂: 0.77 ppb
  • SO₂: 0.24 ppb
  • CO: 146.05 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.49 µg/m³
  • PM10: 11.18 µg/m³
  • O₃: 46.54 ppb
  • NO₂: 0.81 ppb
  • SO₂: 0.26 ppb
  • CO: 147.56 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.18 µg/m³
  • PM10: 12.23 µg/m³
  • O₃: 47.88 ppb
  • NO₂: 0.84 ppb
  • SO₂: 0.27 ppb
  • CO: 149.06 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.73 µg/m³
  • PM10: 12.96 µg/m³
  • O₃: 47.65 ppb
  • NO₂: 1.28 ppb
  • SO₂: 0.30 ppb
  • CO: 154.56 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.33 µg/m³
  • PM10: 13.60 µg/m³
  • O₃: 47.42 ppb
  • NO₂: 1.73 ppb
  • SO₂: 0.33 ppb
  • CO: 160.06 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.97 µg/m³
  • PM10: 14.41 µg/m³
  • O₃: 47.19 ppb
  • NO₂: 2.17 ppb
  • SO₂: 0.37 ppb
  • CO: 165.56 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.34 µg/m³
  • PM10: 14.92 µg/m³
  • O₃: 46.72 ppb
  • NO₂: 2.11 ppb
  • SO₂: 0.36 ppb
  • CO: 164.18 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.39 µg/m³
  • PM10: 14.95 µg/m³
  • O₃: 46.25 ppb
  • NO₂: 2.04 ppb
  • SO₂: 0.36 ppb
  • CO: 162.81 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
46 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.47 µg/m³
  • PM10: 15.08 µg/m³
  • O₃: 45.78 ppb
  • NO₂: 1.98 ppb
  • SO₂: 0.35 ppb
  • CO: 161.43 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Weather Alerts and Warnings for Port St. Lucie

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued October 1 at 2:58AM EDT until October 5 at 4:00AM EDT by NWS Melbourne FL
Oct 1, 2:58 AM Oct 5, 4:00 AM
WHAT: For the High Surf Advisory, large breaking waves of 5
to 8 feet in the surf zone. For the High Rip Current Risk,
dangerous rip currents.

WHERE: Coastal Volusia, Coastal Indian River, Coastal Saint
Lucie, Coastal Martin, Mainland Northern Brevard, Northern
Brevard Barrier Islands, Mainland Southern Brevard and
Southern Brevard Barrier Islands Counties.

WHEN: For the High Surf Advisory, until 4 AM EDT Sunday. For
the High Rip Current Risk, through late Saturday night.

IMPACTS: Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
+ Read More
High surf will affect the beaches in the advisory area, producing localized beach erosion and dangerous swimming conditions. Swimmers should remain out of the water due to large breaking waves and dangerous surf conditions. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 1, 2:29 PM Source: NWS Alert
Minor Expected Likely

High Surf Advisory

High Surf Advisory issued October 1 at 2:58AM EDT until October 5 at 4:00AM EDT by NWS Melbourne FL
Oct 1, 2:58 AM Oct 5, 4:00 AM
WHAT: For the High Surf Advisory, large breaking waves of 5
to 8 feet in the surf zone. For the High Rip Current Risk,
dangerous rip currents.

WHERE: Coastal Volusia, Coastal Indian River, Coastal Saint
Lucie, Coastal Martin, Mainland Northern Brevard, Northern
Brevard Barrier Islands, Mainland Southern Brevard and
Southern Brevard Barrier Islands Counties.

WHEN: For the High Surf Advisory, until 4 AM EDT Sunday. For
the High Rip Current Risk, through late Saturday night.

IMPACTS: Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
+ Read More
High surf will affect the beaches in the advisory area, producing localized beach erosion and dangerous swimming conditions. Swimmers should remain out of the water due to large breaking waves and dangerous surf conditions. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Oct 1, 2:29 PM Source: NWS Alert