National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Orlando / Sanford Airport (KSFB)

Lat: 28.78°NLon: 81.25°WElev: 56ft.

Mostly Cloudy

34°C

93°F

Humidity 58%
Wind Speed NW 9 km/h
Barometer 1016.0 mb (30.01 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index41°C (106°F)
Last update 17 Aug 4:53 pm EDT
Extended Forecast for

Deltona FL

Heat Advisory until August 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 17, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 36 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 26. West wind around 10 km/h.

    Low: 26 °C

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds and hot, with a high near 36. Heat index values as high as 43. West southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 36 °C

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West southwest wind 5 to 10 km/h.

    Low: 26 °C

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 35. West wind around 10 km/h. Chance of precipitation is 60%.

    High: 35 °C

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%.

    Low: 25 °C

    T-storms
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 35. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%.

    High: 35 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 36. Heat index values as high as 41. West southwest wind around 10 km/h.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 26. West wind around 10 km/h.
Tuesday
Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds and hot, with a high near 36. Heat index values as high as 43. West southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West southwest wind 5 to 10 km/h.
Wednesday
A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 35. West wind around 10 km/h. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 35. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Calm wind.
Friday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 34. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 34. West southwest wind 10 to 15 km/h. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34. Southwest wind 10 to 15 km/h.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24. South southwest wind 5 to 10 km/h.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deltona FL
 28.91°N 81.21°W (Elev. 56 m)
Last Update:
3:15 pm EDT Aug 17, 2026
Forecast Valid:
5pm EDT Aug 17, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation