Sebastian 7-day weather forecast

Written by:
December 8, 2025
ESOlex // Shutterstock

Sebastian 7-day weather forecast

Stacker created the forecast for Sebastian, Florida using data from OpenWeather. This week's high is 76 °F on Wednesday, while the low is 56 °F on Thursday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, December 8

- High of 71 °F, low of 65 °F (87% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:01 AM, sunset at 5:27 PM
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IKO-studio // Shutterstock

Tuesday, December 9

- High of 69 °F, low of 64 °F (54% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:01 AM, sunset at 5:27 PM
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supergenijalac // Shutterstock

Wednesday, December 10

- High of 76 °F, low of 62 °F (57% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:02 AM, sunset at 5:27 PM
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Thursday, December 11

- High of 74 °F, low of 56 °F (55% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:03 AM, sunset at 5:27 PM
- Last quarter moon
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Andrew Lever // Shutterstock

Friday, December 12

- High of 71 °F, low of 59 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:03 AM, sunset at 5:28 PM
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Saturday, December 13

- High of 71 °F, low of 62 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:04 AM, sunset at 5:28 PM
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Dmitry Naumov // Shutterstock

Sunday, December 14

- High of 73 °F, low of 67 °F (64% humidity)
- Overcast with a 68% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:04 AM, sunset at 5:28 PM

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