Port St. Lucie 7-day weather forecast

Written by:
June 30, 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 Thursday, while the low is 68 °F on Tuesday. There is expected to be 1 sunny day and rain on 7 days this week.

There are currently no weather alerts.

Monday, June 30

- High of 90 °F, low of 71 °F (54% humidity)
- Fair with a 100% chance of rain (13 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:29 AM, sunset at 8:20 PM
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1 / 6
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Tuesday, July 1

- High of 87 °F, low of 68 °F (62% humidity)
- Mostly cloudy with a 100% chance of rain (31 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:30 AM, sunset at 8:20 PM
2 / 6
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Wednesday, July 2

- High of 89 °F, low of 73 °F (56% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:30 AM, sunset at 8:20 PM
- First quarter moon
3 / 6
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Thursday, July 3

- High of 91 °F, low of 74 °F (57% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:31 AM, sunset at 8:20 PM
4 / 6
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Friday, July 4

- High of 87 °F, low of 74 °F (60% humidity)
- Overcast with a 100% chance of rain (23 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:31 AM, sunset at 8:20 PM
5 / 6
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Saturday, July 5

- High of 83 °F, low of 74 °F (74% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:31 AM, sunset at 8:20 PM
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6 / 6
Jaromir Chalabala // Shutterstock

Sunday, July 6

- High of 90 °F, low of 73 °F (52% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 6:32 AM, sunset at 8:19 PM

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