National Weather Service Forecast for: Deltona FL
Issued by: National Weather Service Melbourne, FL
Updated: 8:14 pm EST Feb 1, 2026
 
Tonight

Tonight: Areas of frost after 1am. Otherwise, clear, with a low around 25. Wind chill values as low as 18. West northwest wind around 5 mph.
Clear then
Areas Frost
 Monday

Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 55. Wind chill values as low as 19 early. West northwest wind 5 to 10 mph.
Areas Frost
then Sunny
 Monday
Night
Monday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 31. Calm wind becoming west northwest around 5 mph.
Clear then
Frost
 Tuesday

Tuesday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 64. Wind chill values as low as 32 early. Calm wind becoming west northwest around 5 mph.
Frost then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 39. Calm wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 72. Southwest wind 5 to 10 mph.
Sunny
 Wednesday
Night
Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Showers
Likely
 Thursday

Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Slight Chance
Showers
 Thursday
Night
Thursday Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
Mostly Clear
Lo 25 °F Hi 55 °F Lo 31 °F Hi 64 °F Lo 39 °F Hi 72 °F Lo 49 °F Hi 60 °F Lo 35 °F

Extreme Cold Warning
Freeze Warning
 

Tonight
 
 Areas of frost after 1am. Otherwise, clear, with a low around 25. Wind chill values as low as 18. West northwest wind around 5 mph.
Monday
 
 Areas of frost before 9am. Otherwise, sunny, with a high near 55. Wind chill values as low as 19 early. West northwest wind 5 to 10 mph.
Monday Night
 
 Widespread frost after 1am. Otherwise, mostly clear, with a low around 31. Calm wind becoming west northwest around 5 mph.
Tuesday
 
 Widespread frost before 9am. Otherwise, mostly sunny, with a high near 64. Wind chill values as low as 32 early. Calm wind becoming west northwest around 5 mph.
Tuesday Night
 
 Mostly clear, with a low around 39. Calm wind.
Wednesday
 
 Sunny, with a high near 72. Southwest wind 5 to 10 mph.
Wednesday Night
 
 Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
 
 A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 60. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
Friday
 
 Sunny, with a high near 62. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
 
 Clear, with a low around 43. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
 
 Sunny, with a high near 68. Northwest wind around 10 mph.
Saturday Night
 
 Clear, with a low around 41. Northwest wind around 5 mph.
Sunday
 
 Sunny, with a high near 69. North northwest wind around 5 mph.

 

Forecast from NOAA-NWS for Deltona FL.