Port St. Lucie 7-day weather forecast

Written by:
January 26, 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 70 掳F on Wednesday, while the low is 32 掳F on Monday. There are expected to be 4 sunny days and rain on 1 day this week.

NWS Melbourne FL has issued a extreme cold warning until Monday at 10:00 AM and a freeze warning until Monday at 10:00 AM.

Monday, February 2

- High of 55 掳F, low of 32 掳F (22% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:06 AM, sunset at 6:03 PM
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1 / 6
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Tuesday, February 3

- High of 62 掳F, low of 43 掳F (50% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:06 AM, sunset at 6:04 PM
2 / 6
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Wednesday, February 4

- High of 70 掳F, low of 57 掳F (49% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:05 AM, sunset at 6:04 PM
3 / 6
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Thursday, February 5

- High of 58 掳F, low of 48 掳F (95% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:05 AM, sunset at 6:05 PM
4 / 6
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Friday, February 6

- High of 62 掳F, low of 42 掳F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:04 AM, sunset at 6:06 PM
5 / 6
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Saturday, February 7

- High of 70 掳F, low of 46 掳F (43% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:04 AM, sunset at 6:07 PM
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6 / 6
Matusciac Alexandru // Shutterstock

Sunday, February 8

- High of 62 掳F, low of 47 掳F (42% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:03 AM, sunset at 6:07 PM

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