Port St. Lucie 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Port St. Lucie 7-day weather forecast

Stacker created the forecast for Port St. Lucie, Florida using data from OpenWeather. This week's high is 91 °F on Monday, while the low is 75 °F on Tuesday. There are expected to be 2 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, June 29

- High of 91 °F, low of 77 °F (55% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 8:20 PM
- Full moon
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1 / 6
Alex Stemmer // Shutterstock

Tuesday, June 30

- High of 90 °F, low of 75 °F (59% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:29 AM, sunset at 8:20 PM
2 / 6
GP PIXSTOCK // Shutterstock

Wednesday, July 1

- High of 86 °F, low of 78 °F (66% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:30 AM, sunset at 8:20 PM
3 / 6
ESOlex // Shutterstock

Thursday, July 2

- High of 87 °F, low of 76 °F (64% humidity)
- Partly cloudy with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:30 AM, sunset at 8:20 PM
4 / 6
Dmitry Naumov // Shutterstock

Friday, July 3

- High of 89 °F, low of 77 °F (60% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:30 AM, sunset at 8:20 PM
5 / 6
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Saturday, July 4

- High of 89 °F, low of 75 °F (59% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:31 AM, sunset at 8:20 PM
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6 / 6
LeManna // Shutterstock

Sunday, July 5

- High of 88 °F, low of 77 °F (59% humidity)
- Mostly sunny with a 100% chance of rain (3 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:31 AM, sunset at 8:20 PM

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