Sebastian 7-day weather forecast

Written by:
August 4, 2025
ESOlex // Shutterstock

Sebastian 7-day weather forecast

Stacker created the forecast for Sebastian, Florida using data from OpenWeather. This week's high is 95 °F on Monday, while the low is 73 °F on Saturday. There are expected to be 0 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 4

- High of 95 °F, low of 78 °F (55% humidity)
- Overcast with a 74% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:46 AM, sunset at 8:09 PM
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Dmitry Naumov // Shutterstock

Tuesday, August 5

- High of 90 °F, low of 79 °F (57% humidity)
- Partly sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:47 AM, sunset at 8:08 PM
2 / 6
Cari Rubin Photography // Shutterstock

Wednesday, August 6

- High of 88 °F, low of 78 °F (63% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:47 AM, sunset at 8:07 PM
3 / 6
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Thursday, August 7

- High of 85 °F, low of 77 °F (66% humidity)
- Mostly cloudy with a 100% chance of rain (13 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:48 AM, sunset at 8:07 PM
4 / 6
AnnaElizabeth photography // Shutterstock

Friday, August 8

- High of 87 °F, low of 76 °F (60% humidity)
- Partly cloudy with a 100% chance of rain (7 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:48 AM, sunset at 8:06 PM
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Valeriy Boyarskiy // Shutterstock

Saturday, August 9

- High of 85 °F, low of 73 °F (85% humidity)
- Overcast with a 100% chance of rain (13 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:49 AM, sunset at 8:05 PM
- Full moon
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Leszek Glasner // Shutterstock

Sunday, August 10

- High of 86 °F, low of 75 °F (66% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:49 AM, sunset at 8:04 PM

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