Sebastian 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Sebastian 7-day weather forecast

Stacker created the forecast for Sebastian, Florida using data from OpenWeather. This week's high is 88 °F on Monday, while the low is 67 °F on Sunday. There are expected to be 4 sunny days and rain on 6 days this week.

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

Monday, March 9

- High of 88 °F, low of 68 °F (62% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:38 AM, sunset at 7:26 PM
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Jaromir Chalabala // Shutterstock

Tuesday, March 10

- High of 80 °F, low of 69 °F (61% humidity)
- Sunny with a 59% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:37 AM, sunset at 7:27 PM
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Matusciac Alexandru // Shutterstock

Wednesday, March 11

- High of 80 °F, low of 70 °F (59% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:35 AM, sunset at 7:28 PM
- Last quarter moon
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Hellame // Shutterstock

Thursday, March 12

- High of 84 °F, low of 68 °F (48% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:34 AM, sunset at 7:28 PM
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STILLFX // Shutterstock

Friday, March 13

- High of 75 °F, low of 68 °F (68% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 7:33 AM, sunset at 7:29 PM
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aco // Shutterstock

Saturday, March 14

- High of 75 °F, low of 70 °F (69% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 7:32 AM, sunset at 7:29 PM
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liseykina // Shutterstock

Sunday, March 15

- High of 79 °F, low of 67 °F (67% humidity)
- Sunny with a 100% chance of rain (24 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 7:31 AM, sunset at 7:30 PM

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