Port St. Lucie 7-day weather forecast

Written by:
April 28, 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 88 °F on Thursday, while the low is 67 °F on Friday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 5

- High of 84 °F, low of 70 °F (49% humidity)
- Fair with a 100% chance of rain (42 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:39 AM, sunset at 7:56 PM
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Tuesday, May 6

- High of 85 °F, low of 71 °F (59% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:38 AM, sunset at 7:57 PM
2 / 6
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Wednesday, May 7

- High of 85 °F, low of 72 °F (52% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:37 AM, sunset at 7:58 PM
3 / 6
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Thursday, May 8

- High of 88 °F, low of 73 °F (51% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:37 AM, sunset at 7:58 PM
4 / 6
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Friday, May 9

- High of 85 °F, low of 67 °F (54% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Fresh breeze (22 mph wind)
- Sunrise at 6:36 AM, sunset at 7:59 PM
5 / 6
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Saturday, May 10

- High of 81 °F, low of 70 °F (65% humidity)
- Overcast with a 100% chance of rain (23 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:35 AM, sunset at 7:59 PM
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Sunday, May 11

- High of 78 °F, low of 72 °F (77% humidity)
- Overcast with a 100% chance of rain (26 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:35 AM, sunset at 8:00 PM

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