Port St. Lucie 7-day weather forecast

Written by:
June 9, 2025
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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 76 °F on Tuesday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, June 16

- High of 91 °F, low of 77 °F (53% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:26 AM, sunset at 8:17 PM
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1 / 6
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Tuesday, June 17

- High of 88 °F, low of 76 °F (56% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:26 AM, sunset at 8:18 PM
2 / 6
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Wednesday, June 18

- High of 87 °F, low of 77 °F (60% humidity)
- Overcast 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 8:18 PM
- Last quarter moon
3 / 6
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Thursday, June 19

- High of 87 °F, low of 77 °F (57% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:27 AM, sunset at 8:18 PM
4 / 6
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Friday, June 20

- High of 86 °F, low of 76 °F (59% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:27 AM, sunset at 8:18 PM
5 / 6
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Saturday, June 21

- High of 88 °F, low of 76 °F (56% humidity)
- Mostly cloudy with a 86% chance of rain (2 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:27 AM, sunset at 8:19 PM
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6 / 6
Sandra Matic // Shutterstock

Sunday, June 22

- High of 87 °F, low of 77 °F (60% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:27 AM, sunset at 8:19 PM

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