Port St. Lucie 7-day weather forecast

Written by:
March 23, 2026
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Port St. Lucie 7-day weather forecast

created the forecast for Port St. Lucie, Florida using data from . This week's high is 90 掳F on Saturday, while the low is 73 掳F on Saturday. There are expected to be 2 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 86 掳F, low of 78 掳F (57% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:28 AM, sunset at 8:08 PM
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1 / 6
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Tuesday, May 26

- High of 86 掳F, low of 77 掳F (59% humidity)
- Mostly sunny with a 33% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:28 AM, sunset at 8:08 PM
2 / 6
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Wednesday, May 27

- High of 85 掳F, low of 76 掳F (64% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:28 AM, sunset at 8:09 PM
3 / 6
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Thursday, May 28

- High of 85 掳F, low of 75 掳F (68% humidity)
- Overcast with a 100% chance of rain (20 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:27 AM, sunset at 8:09 PM
4 / 6
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Friday, May 29

- High of 88 掳F, low of 74 掳F (54% humidity)
- Mostly cloudy with a 100% chance of rain (6 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:27 AM, sunset at 8:10 PM
5 / 6
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Saturday, May 30

- High of 90 掳F, low of 73 掳F (52% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:27 AM, sunset at 8:10 PM
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6 / 6
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Sunday, May 31

- High of 85 掳F, low of 74 掳F (61% humidity)
- Overcast with a 100% chance of rain (67 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:27 AM, sunset at 8:11 PM
- Full moon

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