| National Weather Service Forecast for:
Deltona FL Issued by: National Weather Service Melbourne, FL |
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| Updated: 9:29 pm EDT Jun 18, 2026 | ||||||||||||||||||
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| Tonight |
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 77. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Juneteenth |
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 106. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
| Friday Night |
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 76. West southwest wind around 5 mph. |
| Saturday |
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 92. West wind 5 to 10 mph. Chance of precipitation is 80%. |
| Saturday Night |
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 74. West northwest wind around 5 mph becoming calm. Chance of precipitation is 80%. |
| Sunday |
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon. |
| Sunday Night |
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Calm wind. |
| Monday |
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon. |
| Monday Night |
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm. |
| Tuesday |
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Calm wind becoming west around 5 mph in the morning. |
| Tuesday Night |
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm in the evening. |
| Wednesday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind around 5 mph. |
| Wednesday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. West southwest wind around 5 mph becoming calm. |
| Thursday |
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon. |
Forecast from NOAA-NWS for Deltona FL.