Deltona 7-day weather forecast

Written by:
July 28, 2025
ESOlex // Shutterstock

Deltona 7-day weather forecast

Stacker created the forecast for Deltona, Florida using data from OpenWeather. This week's high is 103 °F on Tuesday, while the low is 76 °F on Saturday. There are expected to be 5 sunny days and rain on 6 days this week.

NWS Melbourne FL has issued a heat advisory until Monday at 07:00 PM.

Monday, July 28

- High of 99 °F, low of 78 °F (37% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:43 AM, sunset at 8:18 PM
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Maxim Grohotov // Shutterstock

Tuesday, July 29

- High of 103 °F, low of 79 °F (38% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:44 AM, sunset at 8:18 PM
2 / 6
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Wednesday, July 30

- High of 101 °F, low of 78 °F (39% humidity)
- Sunny with a 84% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:44 AM, sunset at 8:17 PM
3 / 6
Piyawat Nandeenopparit // Shutterstock

Thursday, July 31

- High of 99 °F, low of 80 °F (37% humidity)
- Fair with a 55% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:45 AM, sunset at 8:17 PM
4 / 6
AnnaElizabeth photography // Shutterstock

Friday, August 1

- High of 98 °F, low of 79 °F (37% humidity)
- Mostly sunny with a 51% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:45 AM, sunset at 8:16 PM
- First quarter moon
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Saturday, August 2

- High of 95 °F, low of 76 °F (43% humidity)
- Mostly cloudy with a 91% chance of rain (3 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:46 AM, sunset at 8:15 PM
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Zyabich // Shutterstock

Sunday, August 3

- High of 96 °F, low of 76 °F (37% humidity)
- Mostly cloudy with a 98% chance of rain (2 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:47 AM, sunset at 8:14 PM

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