Sebastian 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Sebastian 7-day weather forecast

created the forecast for Sebastian, Florida using data from . This week's high is 86 掳F on Sunday, while the low is 67 掳F on Thursday. There are expected to be 3 sunny days and rain on 3 days this week.

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

Monday, April 20

- High of 77 掳F, low of 71 掳F (72% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:51 AM, sunset at 7:49 PM
1 / 6
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Tuesday, April 21

- High of 74 掳F, low of 70 掳F (48% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:50 AM, sunset at 7:49 PM
2 / 6
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Wednesday, April 22

- High of 75 掳F, low of 68 掳F (51% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:50 AM, sunset at 7:50 PM
3 / 6
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Thursday, April 23

- High of 74 掳F, low of 67 掳F (60% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:49 AM, sunset at 7:50 PM
- First quarter moon
4 / 6
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Friday, April 24

- High of 77 掳F, low of 69 掳F (58% humidity)
- Mostly cloudy with a 34% chance of rain (0 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:48 AM, sunset at 7:51 PM
5 / 6
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Saturday, April 25

- High of 80 掳F, low of 69 掳F (55% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:47 AM, sunset at 7:52 PM
6 / 6
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Sunday, April 26

- High of 86 掳F, low of 69 掳F (50% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:46 AM, sunset at 7:52 PM

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