Deltona 7-day weather forecast

Written by:
March 23, 2026
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Deltona 7-day weather forecast

created the forecast for Deltona, Florida using data from . This week's high is 92 掳F on Thursday, while the low is 69 掳F on Monday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 90 掳F, low of 69 掳F (37% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:31 AM, sunset at 8:10 PM
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Tuesday, May 19

- High of 88 掳F, low of 72 掳F (51% humidity)
- Partly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:31 AM, sunset at 8:11 PM
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Wednesday, May 20

- High of 87 掳F, low of 72 掳F (54% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:30 AM, sunset at 8:12 PM
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Thursday, May 21

- High of 92 掳F, low of 70 掳F (36% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:30 AM, sunset at 8:12 PM
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Friday, May 22

- High of 91 掳F, low of 71 掳F (37% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:30 AM, sunset at 8:13 PM
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Saturday, May 23

- High of 85 掳F, low of 72 掳F (58% humidity)
- Mostly cloudy with a 52% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 8:13 PM
- First quarter moon
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Stepan Bessmelnitsin // Shutterstock

Sunday, May 24

- High of 89 掳F, low of 72 掳F (46% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:29 AM, sunset at 8:14 PM

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