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 Saturday, while the low is 74 °F on Monday. There are expected to be 2 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, June 8

- High of 90 °F, low of 74 °F (63% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:26 AM, sunset at 8:15 PM
- Last quarter moon
You may also like: Highest-rated restaurants with outdoor seating in Port St. Lucie by diners
1 / 6
Valeriy Boyarskiy // Shutterstock

Tuesday, June 9

- High of 87 °F, low of 77 °F (65% 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 6:26 AM, sunset at 8:15 PM
2 / 6
Flamingo Images // Shutterstock

Wednesday, June 10

- High of 86 °F, low of 77 °F (57% humidity)
- Overcast with a 92% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 6:26 AM, sunset at 8:15 PM
3 / 6
STILLFX // Shutterstock

Thursday, June 11

- High of 88 °F, low of 77 °F (54% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:26 AM, sunset at 8:16 PM
4 / 6
thaweerat // Shutterstock

Friday, June 12

- High of 89 °F, low of 76 °F (53% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:26 AM, sunset at 8:16 PM
5 / 6
Deborah Kolb // Shutterstock

Saturday, June 13

- High of 91 °F, low of 75 °F (50% humidity)
- Fair with a 100% chance of rain (15 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:26 AM, sunset at 8:16 PM
You may also like: Highest-rated chicken wings in Port St. Lucie by diners
6 / 6
Alex Linch // Shutterstock

Sunday, June 14

- High of 89 °F, low of 74 °F (51% humidity)
- Mostly sunny with a 95% chance of rain (2 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:26 AM, sunset at 8:17 PM
- New moon

Trending Now