Weather forecast for today
Port Saint Lucie, FL

Weather forecast for today

Monday, Jun 16.

Partly Cloudy
6:25 am

8:19 pm
EDT
Partly Cloudy
90°F / 73°F
  • Wind: 14mph SE
  • Humidity: 62%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 11
Today, in Port Saint Lucie, moderate cloud cover will mix with sunshine throughout the day.
The temperature is expected to vary between a humid 89.6°F and a moderately hot 73.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a sweltering 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted daily high is projected to match June's typical maximum of 86.2°F.
Sunrise was at 6:25 am and sunset will be at 8:19 pm; the daylight will last for 13h and 54min.

Current condition

Partly Cloudy
9:15 am EDT
Partly Cloudy
  • 84°F
  • Feels like: 91°F
  • Wind: 5mph S
  • Humidity: 74%
  • Dewpoint: 75°F
  • Pressure: 30.14"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 3
Currently, mild cloud cover is present, keeping the day bright but not completely clear.
The temperature is a moderately hot 84.2°F, while the real-feel temperature, which measures the combined effect of heat and moisture, is estimated at a blazing 91.4°F. The current temperature is only a few degrees off the highest temperature for today.

Frequently asked questions

What is the temperature now?
Currently (9:15 am EDT) it is 84.2°F in Port Saint Lucie. Feels-like temperature is 91.4°F.
What is the weather forecast for Port Saint Lucie for today?
Today, in Port Saint Lucie, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the highest temperature today?
Today, the maximum temperature in Port Saint Lucie will be 89.6°F, while the minimum temperature will be 73.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 100.4°F.
The maximum temperature will be in line with the average highest temperature of 86.2°F in June. The lowest temperature will be also in line with the average low of 76.3°F.
What time are sunrise and sunset today?
On Monday, in Port Saint Lucie, sunrise was at 6:25 am and sunset will be at 8:19 pm (EDT).
How many hours of daylight will Port Saint Lucie have today?
Today, the daylight will last for 13h and 54min.

Hourly weather forecast

10 am
  • 86°F
  • Feels like:
    93°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 68%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 88°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SE
  • Pressure: 30.12"Hg
  • Humidity: 62%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 60%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 59%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    97°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 57%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 90°F
  • Feels like:
    99°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 58%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 14mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 88°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 13mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    93°F
Sunny
Sunny
  • Wind: 13mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 12mph SE
  • Pressure: 30.06"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 84°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 10mph SE
  • Pressure: 30.06"Hg
  • Humidity: 70%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:19 pm
9 pm
  • 82°F
  • Feels like:
    88°F
Clear
Clear
  • Wind: 7mph SE
  • Pressure: 30.06"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 81°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 6mph SE
  • Pressure: 30.09"Hg
  • Humidity: 79%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 79°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 4mph SE
  • Pressure: 30.09"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Today, primarily clear and occasionally cloud-filled weather is anticipated.
The temperature will vary between the highest temperature of 89.6°F and the lowest temperature of 78.8°F. The feels-like temperature will be between a maximum of 98.6°F and a minimum of 86°F. The hottest part of the day will be at 2 pm and 3 pm.
The highest temperature will be in line with June's average maximum of 86.2°F. The temperature low is forecasted to be also resembling the usual June value of 76.3°F.
Updated: Jun 16, 2025 @ 13:15:32 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Port Saint Lucie, Florida, USA

  • en: Port Saint Lucie, Florida, USA
  • Latitude: 27.273049°
  • Longitude: -80.358226°
  • Elevation: 23 ft
  • Current time: 9:15am EDT
  • Sunrise: 6:25 am EDT
  • Sunset: 8:19 pm EDT
  • Timezone: America/New_York
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