Sebastian 7-day weather forecast

Written by:
March 23, 2026
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Sebastian 7-day weather forecast

created the forecast for Sebastian, Florida using data from . This week's high is 85 掳F on Monday, while the low is 75 掳F on Sunday. There are expected to be 2 sunny days and rain on 7 days this week.

NWS Melbourne FL has issued a rip current statement until Tuesday at 04:00 AM.

Monday, May 18

- High of 85 掳F, low of 77 掳F (69% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:31 AM, sunset at 8:05 PM
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Tuesday, May 19

- High of 83 掳F, low of 76 掳F (69% humidity)
- Partly cloudy with a 77% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:30 AM, sunset at 8:06 PM
2 / 6
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Wednesday, May 20

- High of 83 掳F, low of 76 掳F (64% humidity)
- Mostly cloudy with a 64% 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 6:30 AM, sunset at 8:06 PM
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Thursday, May 21

- High of 82 掳F, low of 76 掳F (68% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:29 AM, sunset at 8:07 PM
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Friday, May 22

- High of 82 掳F, low of 76 掳F (64% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 8:08 PM
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Saturday, May 23

- High of 83 掳F, low of 76 掳F (63% humidity)
- Sunny with a 73% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:28 AM, sunset at 8:08 PM
- First quarter moon
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Leszek Glasner // Shutterstock

Sunday, May 24

- High of 84 掳F, low of 75 掳F (66% humidity)
- Sunny with a 100% chance of rain (3 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:28 AM, sunset at 8:09 PM

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