Sebastian 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Sebastian 7-day weather forecast

created the forecast for Sebastian, Florida using data from . This week's high is 100 掳F on Monday, while the low is 73 掳F on Monday. There are expected to be 2 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 100 掳F, low of 73 掳F (56% humidity)
- Mostly cloudy with a 100% chance of rain (20 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:45 AM, sunset at 8:10 PM
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Tuesday, August 4

- High of 98 掳F, low of 73 掳F (58% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:46 AM, sunset at 8:09 PM
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Deborah Kolb // Shutterstock

Wednesday, August 5

- High of 85 掳F, low of 75 掳F (73% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:46 AM, sunset at 8:08 PM
- Last quarter moon
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Thursday, August 6

- High of 86 掳F, low of 80 掳F (67% humidity)
- Fair with a 96% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:47 AM, sunset at 8:08 PM
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Friday, August 7

- High of 86 掳F, low of 80 掳F (69% humidity)
- Sunny with a 96% chance of rain (4 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:48 AM, sunset at 8:07 PM
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Maxim Grohotov // Shutterstock

Saturday, August 8

- High of 86 掳F, low of 79 掳F (69% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:48 AM, sunset at 8:06 PM
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Jurga Jot // Shutterstock

Sunday, August 9

- High of 87 掳F, low of 79 掳F (68% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:49 AM, sunset at 8:05 PM

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