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 83 掳F on Monday, while the low is 68 掳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, April 6

- High of 83 掳F, low of 71 掳F (57% humidity)
- Partly sunny with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:06 AM, sunset at 7:40 PM
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1 / 6
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Tuesday, April 7

- High of 73 掳F, low of 68 掳F (77% humidity)
- Overcast with a 100% chance of rain (20 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:05 AM, sunset at 7:41 PM
2 / 6
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Wednesday, April 8

- High of 74 掳F, low of 68 掳F (78% humidity)
- Mostly cloudy with a 100% chance of rain (29 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:04 AM, sunset at 7:41 PM
3 / 6
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Thursday, April 9

- High of 75 掳F, low of 70 掳F (75% humidity)
- Partly sunny with a 100% chance of rain (19 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:03 AM, sunset at 7:42 PM
4 / 6
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Friday, April 10

- High of 77 掳F, low of 71 掳F (70% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 7:02 AM, sunset at 7:42 PM
- Last quarter moon
5 / 6
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Saturday, April 11

- High of 76 掳F, low of 71 掳F (66% humidity)
- Mostly cloudy with a 52% chance of rain (2 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 7:01 AM, sunset at 7:43 PM
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6 / 6
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Sunday, April 12

- High of 77 掳F, low of 71 掳F (64% humidity)
- Mostly sunny with a 92% chance of rain (2 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 7:00 AM, sunset at 7:43 PM

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