Weather forecast for 10 days
Port Saint Lucie, FL

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
6:39 am

7:57 pm
EDT
Partly Cloudy
86°F / 68°F
  • Wind: 12mph SE
  • Humidity: 62%
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • UV index: 11
On Saturday, May 3, sun and clouds will share the sky, creating a partly cloudy day.
Minimal precipitation is anticipated. Temperatures will oscillate between a hot 86°F at their highest and a delightful 68°F at their lowest.
The forecast high of 86°F is more in line with May's average of 82.9°F than April's 80.2°F.
Sunrise will be at 6:39 am and sunset at 7:57 pm; the daylight will last for 13h and 18min.

Sunday, May 4.

PM Thunderstorms
6:38 am

7:57 pm
EDT
PM Thunderstorms
82°F / 66°F
  • Wind: 9mph SSE
  • Humidity: 70%
  • Precip. probability: 59%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Port Saint Lucie, storms with thunder and lightning are expected during the afternoon.
Minimal precipitation is forecasted. Anticipated temperature values will span from a temperate 82.4°F down to a comfortable 66.2°F.
The highest temperature is predicted to follow the average for April, around 80.2°F.
Sunrise will be at 6:38 am and sunset at 7:57 pm; the daylight will last for 13h and 19min.

Frequently asked questions

What is the weather forecast for Port Saint Lucie for Saturday?
On Saturday, variable cloud cover will persist, but sunshine will break through.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Port Saint Lucie.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 86°F, while the minimum temperature will be 68°F.
What is the weather forecast for Port Saint Lucie for Sunday?
On Sunday, rain with scattered lightning is expected during the afternoon.
Will it rain on Sunday?
There is a high likelihood of rainfall on Sunday, but precipitation will be minimal.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 82.4°F, while the lowest temperature will be 66.2°F.
What is the weather forecast for Port Saint Lucie for the next ten days?
In Port Saint Lucie, a combination of gloomy, storm-filled and rain-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Saturday, Monday through next Wednesday in Port Saint Lucie. Monday, with moderate precipitation of 0.43", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 82.4°F and 86°F, while the minimum temperature will range between 66.2°F and 69.8°F.
What will be the hottest and the coldest days in Port Saint Lucie?
The hottest day will be Saturday, with a maximum of 86°F. The coldest days will be Wednesday, Sunday through Tuesday, with a maximum of 82.4°F.

Long-term weather forecast

WedApr 30.
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph E
  • Humidity: 56%
  • UV index: 11
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:41 am 7:55 pm EDT
ThuMay 1.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 56%
  • UV index: 11
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:40 am 7:56 pm EDT
FriMay 2.
  • 84°F
  • 68°F
AM Showers
AM Showers
  • Wind: 12mph ESE
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 36%
  • Precipitation: 0"
  • 6:40 am 7:56 pm EDT
SatMay 3.
  • 86°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Humidity: 62%
  • UV index: 11
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • 6:39 am 7:57 pm EDT
SunMay 4.
  • 82°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 70%
  • UV index: 10
  • Precip. probability: 59%
  • Precipitation: 0"
  • 6:38 am 7:57 pm EDT
MonMay 5.
  • 82°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 43%
  • Precipitation: 0.43"
  • 6:37 am 7:58 pm EDT
TueMay 6.
  • 82°F
  • 70°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 12mph ENE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 0.31"
  • 6:37 am 7:58 pm EDT
WedMay 7.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph E
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:36 am 7:59 pm EDT
ThuMay 8.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph E
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:35 am 8:00 pm EDT
FriMay 9.
  • 84°F
  • 68°F
Showers
Showers
  • Wind: 11mph E
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 43%
  • Precipitation: 0"
  • 6:35 am 8:00 pm EDT
cloudy, unstable and rain-filled weather is expected.
Rainfall is expected on Saturday, Monday through next Wednesday.
Fluctuations in temperature will be barely perceptible across the forecast window. Highs will range from 82.4°F to 86°F, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 66.2°F to 69.8°F.
Saturday is expected to be the hottest, reaching up to 86°F; with a maximum temperature of 82.4°F, Wednesday, Sunday through Tuesday will be the coldest days in Port Saint Lucie.
Updated: Apr 30, 2025 @ 04:34:50 UTC
Published by: Weather U.S. | About Us
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