Port Saint Lucie, Florida

Last updated: 9:30 PM CDT · Refresh

26°C

Feels like 31°

Mostly Cloudy

▲ 31° / ▼ 24°

Wind

3 mph SW

Humidity

84%

Dew Point

24°

Pressure

30.01 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

80%

Sunrise

6:43 AM

Sunset

8:10 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Lucie is currently mostly cloudy at 26°C. Precipitation is likely — peak probability 69% around 5 PM. Atmospheric instability is elevated (CAPE up to 2595 J/kg) — isolated convective development possible. Sunrise: 6:43AM · Sunset: 8:10PM.

41 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

32%

11 PM

27°

48%

12 AM

27°

48%

1 AM

26°

34%

2 AM

26°

27%

3 AM

26°

27%

4 AM

26°

35%

5 AM

24°

40%

6 AM

24°

44%

7 AM

25°

46%

8 AM

26°

52%

9 AM

28°

59%

10 AM

29°

60%

11 AM

30°

60%

12 PM

30°

64%

1 PM

30°

54%

2 PM

30°

65%

3 PM

30°

66%

4 PM

30°

63%

5 PM

30°

68%

6 PM

29°

63%

7 PM

29°

64%

8 PM

29°

60%

9 PM

29°

56%

7-Day Forecast

Tonight

31° 24°

Mostly Cloudy with a 32% chance of rain.

Fri

31° 24°

Partly Cloudy with a 63% chance of rain.

Sat

32° 25°

Mostly Cloudy with a 78% chance of rain.

Sun

31° 25°

Partly Cloudy with a 90% chance of rain.

Mon

32° 24°

Heavy Rain, 90% chance.

Tue

31° 25°

Rain, 82% chance.

Wed

31° 26°

Thunderstorm, 64% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Mostly Cloudy 32% 3 mph SW 84%

11 PM 27° Overcast 48% 4 mph SSW 84%

12 AM 27° Mostly Cloudy 48% 4 mph SSW 85%

1 AM 26° Mostly Cloudy 34% 5 mph SW 86%

2 AM 26° Mostly Cloudy 27% 5 mph SSW 87%

3 AM 26° Mostly Cloudy 27% 5 mph SW 89%

4 AM 26° Partly Cloudy 35% 5 mph SSW 90%

5 AM 24° Partly Cloudy 40% 5 mph SW 90%

6 AM 24° Partly Cloudy 44% 5 mph SW 90%

7 AM 25° Partly Cloudy 46% 5 mph SSW 89%

8 AM 26° Partly Cloudy 52% 6 mph SW 86%

9 AM 28° Partly Cloudy 59% 7 mph SW 82%

10 AM 29° Partly Cloudy 60% 8 mph WSW 77%

11 AM 30° Mostly Cloudy 60% 9 mph WSW 74%

12 PM 30° Mostly Cloudy 64% 9 mph WSW 72%

1 PM 30° Mostly Cloudy 54% 9 mph WSW 70%

2 PM 30° Mostly Cloudy 65% 9 mph WSW 69%

3 PM 30° Mostly Cloudy 66% 8 mph WSW 69%

4 PM 30° Partly Cloudy 63% 8 mph SW 69%

5 PM 30° Partly Cloudy 68% 7 mph SW 71%

6 PM 29° Partly Cloudy 63% 7 mph SW 75%

7 PM 29° Rain 64% 7 mph SW 78%

8 PM 29° Rain 60% 7 mph SW 80%

9 PM 29° Drizzle 56% 7 mph SW 82%

15-Day Forecast

Today

7/30

Mostly Cloudy

32%

24°

31°

Fri

7/31

Partly Cloudy

63%

24°

31°

Sat

8/1

Mostly Cloudy

78%

25°

32°

Sun

8/2

Partly Cloudy

90%

25°

31°

Mon

8/3

Heavy Rain

90%

24°

32°

Tue

8/4

Rain

82%

25°

31°

Wed

8/5

Thunderstorm

64%

26°

31°

Thu

8/6

Thunderstorm

71%

27°

31°

Fri

8/7

Rain

68%

26°

31°

Sat

8/8

Rain

68%

26°

31°

Sun

8/9

Drizzle

60%

26°

32°

Mon

8/10

Drizzle

60%

27°

31°

Tue

8/11

Drizzle

60%

27°

31°

Wed

8/12

Drizzle

60%

27°

31°

Thu

8/13

Drizzle

60%

26°

31°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

41 AQI 7.3 µg/m³

O₃

Ground-level ozone

26 AQI 28 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 41 Good 26 41

Sat 31 Good 28 31

Sun 32 Good 31 32

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Jul 31, 01:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1084 J/kg

MLCAPE14 J/kg

MUCAPE1084 J/kg

SBCIN-144 J/kg

MLCIN0 J/kg

Lifted Index-3.9

Kinematics

0–6 km Shear23 kt

0–1 km Shear12 kt

Eff. Shear23 kt

0–1 km SRH-21

0–3 km SRH-49

Eff. SRH-49

Storm Motion239° @ 26 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index33.6

Thermo & Levels

PWAT2.04 in

0–3 km LR5.5 °C/km

700–500 LR5.4 °C/km

Total Totals41.2

LCL978 hPa

LFC817 hPa

EL203 hPa

Freezing Lvl15,830 ft

Port Saint Lucie, Florida

Alerts