Port St. Lucie 7-day weather forecast

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July 14, 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 89 °F on Monday, while the low is 65 °F on Monday. There is expected to be 1 sunny day and rain on 7 days this week.

There are currently no weather alerts.

Monday, July 14

- High of 89 °F, low of 65 °F (56% humidity)
- Overcast with a 100% chance of rain (24 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:35 AM, sunset at 8:18 PM
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Tuesday, July 15

- High of 82 °F, low of 73 °F (76% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:36 AM, sunset at 8:18 PM
2 / 6
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Wednesday, July 16

- High of 88 °F, low of 77 °F (63% humidity)
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:36 AM, sunset at 8:17 PM
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Thursday, July 17

- High of 81 °F, low of 77 °F (88% humidity)
- Overcast with a 100% chance of rain (12 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:37 AM, sunset at 8:17 PM
- Last quarter moon
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Friday, July 18

- High of 89 °F, low of 78 °F (64% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:37 AM, sunset at 8:17 PM
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Saturday, July 19

- High of 88 °F, low of 79 °F (57% humidity)
- Mostly sunny with a 100% chance of rain (1 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:38 AM, sunset at 8:16 PM
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Andrew Lever // Shutterstock

Sunday, July 20

- High of 88 °F, low of 78 °F (58% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:38 AM, sunset at 8:16 PM

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