Weather forecast for 10 days
Port Saint Lucie, FL

Weather forecast for the weekend

Saturday, Mar 29.

Mostly Cloudy
7:13 am

7:38 pm
EDT
Mostly Cloudy
81°F / 68°F
  • Wind: 16mph ESE
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • UV index: 6
On Saturday, March 29, intermittent cloud layers may allow brief light, but overall it stays overcast.
The likelihood of rain is low, and light precipitation is forecasted. Predicted temperature values will span from a moderately hot 80.6°F (27°C) down to an agreeable 68°F (20°C).
On Saturday, the maximum temperature is expected to be relatively higher than the average 75.7°F (24.3°C) high in March.
Sunrise will be at 7:13 am and sunset at 7:38 pm; the daylight will last for 12h and 25min.

Sunday, Mar 30.

Thunderstorms
7:12 am

7:39 pm
EDT
Thunderstorms
79°F / 66°F
  • Wind: 11mph SSE
  • Humidity: 83%
  • Precip. probability: 86%
  • Precipitation: 0.47"
  • UV index: 8
On Sunday, March 30, thunderstorms are possible with changing conditions.
With a high probability, moderate precipitation is expected. The temperature is anticipated to vary between a maximum of a moderately hot 78.8°F (26°C) and a minimum of a refreshing 66.2°F (19°C).
On Sunday, the maximum temperature will match the standard March high temperature.
Sunrise will be at 7:12 am and sunset at 7:39 pm; the daylight will last for 12h and 27min.

Frequently asked questions

What is the weather forecast for Port Saint Lucie for Saturday?
On Saturday, March 29, predominantly clouded weather is expected.
Will it rain on Saturday?
Light precipitation of 0.2" (5mm) is predicted on Saturday. The likelihood of rainfall is 24%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 80.6°F (27°C), while the lowest temperature will be 68°F (20°C).
What is the weather forecast for Port Saint Lucie for Sunday?
On Sunday, March 30, storms with thunder and lightning and rainy weather are expected.
Will it rain on Sunday?
With a probability of 86%, moderate precipitation of 0.47" (12mm) is forecasted on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 78.8°F (26°C), while the minimum temperature will be 66.2°F (19°C).
What is the weather forecast for Port Saint Lucie for the next ten days?
In Port Saint Lucie, a combination of cloudy, stormy and sunny weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Tuesday, Saturday through Monday in Port Saint Lucie. With substantial precipitation of 0.94" (24mm), Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days in Port Saint Lucie?
The maximum temperature will range between 78.8°F (26°C) and 86°F (30°C), while the minimum temperature will vary between 60.8°F (16°C) and 68°F (20°C).
Taking the humidity into consideration, the maximum feel-like temperature will range between 78.8°F (26°C) and 96.8°F (36°C).
What will be the hottest and the coldest days?
With a maximum temperature of 86°F (30°C), next Tuesday and Wednesday will be the hottest days. The coldest days will be Thursday, Friday and Sunday, with a maximum of 78.8°F (26°C).

Long-term weather forecast

TueMar 25.
  • min.
  • 61°F
Thunderstorms Early
Thunderstorms Early
  • Wind: 10mph WSW
  • Humidity: 96%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.94"
  • 7:17 am 7:36 pm EDT
WedMar 26.
  • 81°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph N
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 16%
  • Precipitation: 0"
  • 7:16 am 7:37 pm EDT
ThuMar 27.
  • 79°F
  • 66°F
Sunny
Sunny
  • Wind: 15mph ENE
  • Humidity: 56%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 7:15 am 7:37 pm EDT
FriMar 28.
  • 79°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph E
  • Humidity: 59%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 7:14 am 7:38 pm EDT
SatMar 29.
  • 81°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph ESE
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 7:13 am 7:38 pm EDT
SunMar 30.
  • 79°F
  • 66°F
Thunderstorms
Thunderstorms
  • Wind: 11mph SSE
  • Humidity: 83%
  • UV index: 8
  • Precip. probability: 86%
  • Precipitation: 0.47"
  • 7:12 am 7:39 pm EDT
MonMar 31.
  • 84°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 76%
  • UV index: 10
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 7:11 am 7:39 pm EDT
TueApr 1.
  • 86°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSW
  • Humidity: 73%
  • UV index: 10
  • Precip. probability: 23%
  • Precipitation: 0"
  • 7:10 am 7:40 pm EDT
WedApr 2.
  • 86°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SE
  • Humidity: 74%
  • UV index: 10
  • Precip. probability: 20%
  • Precipitation: 0"
  • 7:09 am 7:40 pm EDT
ThuApr 3.
  • 84°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Humidity: 74%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0"
  • 7:07 am 7:41 pm EDT
For the next ten days, a combination of cloudy, stormy and sunny weather is expected.
Rain is forecasted for Tuesday, Saturday through Monday.
In the upcoming period, the highest temperature will vary between 78.8°F (26°C) and 86°F (30°C), while the lowest temperature will be between 60.8°F (16°C) and 68°F (20°C).
With a maximum temperature of 86°F (30°C), next Tuesday and Wednesday will be the hottest days; with a maximum temperature of 78.8°F (26°C), Thursday, Friday and Sunday will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between 78.8°F (26°C) and a torrid 96.8°F (36°C).
Updated: Mar 25, 2025 @ 21:34:13 UTC
Published by: Weather U.S. | About Us
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