Port St. Lucie 7-day weather forecast

Written by:
July 7, 2025
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 Sunday, while the low is 75 °F on Tuesday. There are expected to be 0 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 88 °F, low of 76 °F (58% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:32 AM, sunset at 8:19 PM
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Tuesday, July 8

- High of 88 °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)
- Gentle breeze (12 mph wind)
- Sunrise at 6:33 AM, sunset at 8:19 PM
2 / 6
Leszek Glasner // Shutterstock

Wednesday, July 9

- High of 88 °F, low of 77 °F (60% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:33 AM, sunset at 8:19 PM
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Thursday, July 10

- High of 89 °F, low of 77 °F (57% humidity)
- Mostly cloudy with a 40% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:33 AM, sunset at 8:19 PM
- Full moon
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Friday, July 11

- High of 87 °F, low of 77 °F (65% humidity)
- Mostly cloudy with a 100% chance of rain (8 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:34 AM, sunset at 8:19 PM
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Andrzej Kubik // Shutterstock

Saturday, July 12

- High of 90 °F, low of 77 °F (56% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:34 AM, sunset at 8:18 PM
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Dmitry Naumov // Shutterstock

Sunday, July 13

- High of 91 °F, low of 77 °F (54% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 6:35 AM, sunset at 8:18 PM

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