Sebastian 7-day weather forecast

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September 29, 2025
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Sebastian 7-day weather forecast

Stacker created the forecast for Sebastian, Florida using data from OpenWeather. This week's high is 85 °F on Monday, while the low is 74 °F on Sunday. There is expected to be 1 sunny day and rain on 7 days this week.

NWS Melbourne FL has issued a flood watch until Tuesday at 08:00 PM and a coastal flood advisory until Tuesday at 05:00 PM.

Monday, October 6

- High of 85 °F, low of 78 °F (80% humidity)
- Overcast with a 100% chance of rain (20 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:17 AM, sunset at 7:02 PM
- Full moon
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1 / 6
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Tuesday, October 7

- High of 81 °F, low of 78 °F (78% humidity)
- Mostly cloudy with a 100% chance of rain (17 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:17 AM, sunset at 7:01 PM
2 / 6
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Wednesday, October 8

- High of 83 °F, low of 78 °F (73% humidity)
- Sunny with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:18 AM, sunset at 7:00 PM
3 / 6
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Thursday, October 9

- High of 82 °F, low of 77 °F (76% humidity)
- Partly cloudy with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:18 AM, sunset at 6:59 PM
4 / 6
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Friday, October 10

- High of 83 °F, low of 76 °F (67% humidity)
- Partly cloudy with a 100% chance of rain (13 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:19 AM, sunset at 6:58 PM
5 / 6
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Saturday, October 11

- High of 80 °F, low of 76 °F (71% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:19 AM, sunset at 6:56 PM
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6 / 6
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Sunday, October 12

- High of 79 °F, low of 74 °F (65% humidity)
- Overcast with a 20% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 6:55 PM

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