7-Day Forecast 28.91°N 81.21°W (Text-Only)
NWS Forecast for: Deltona FL
Issued by: National Weather Service Melbourne, FL
Last Update: 7:29 pm EDT Aug 14, 2026


Tonight: Mostly clear, with a low around 76. South wind around 5 mph becoming calm.

Saturday: A 10 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 96. Heat index values as high as 107. Calm wind becoming south southwest around 5 mph in the afternoon.

Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. South southeast wind around 5 mph becoming calm in the evening.

Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Calm wind.

Monday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. West wind around 5 mph.

Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West wind around 5 mph.

Tuesday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. West wind 5 to 10 mph.

Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. West wind around 5 mph.

Wednesday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. West southwest wind around 5 mph.

Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.

Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming west southwest around 5 mph in the afternoon.

Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.

Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. West southwest wind around 5 mph.



Deltona FL
 28.91°N 81.21°W (Elev. 56 ft)

Visit your local NWS office at: https://www.weather.gov/mlb