County Forecast for New Smyrna Beach , FL
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220800-
Inland Volusia-
Including the cities of Debary, Deland, and Deltona
350 PM EDT Tue Jul 21 2026

Tonight   Partly sunny with a chance of showers and thunderstorms early in the evening, then mostly clear with a slight chance of showers and thunderstorms in the late evening and early morning. Mostly clear late. Lows in the mid 70s. Southeast winds 10 to 15 mph becoming south 5 to 10 mph with gusts up to 20 mph in the late evening and overnight. Chance of rain 40 percent. Heat index values up to 100 early.
Wednesday   Mostly sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 106.
Wednesday night   Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Southeast winds 5 to 10 mph becoming east 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 20 percent. Heat index values up to 106.
Thursday night   Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Friday   Mostly sunny. Highs in the mid 90s.
Friday night   Clear. Lows in the mid 70s.
Saturday   Mostly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Chance of rain 30 percent.
Saturday night   Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20 percent.
Sunday   Partly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 30 percent.
Sunday night   A slight chance of thunderstorms in the late evening and early morning. Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent.
Monday   Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Monday night   Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20 percent.
Tuesday   Partly sunny. A slight chance of showers and thunderstorms late in the morning, then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50 percent.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Continues South, Rain Develops in Central Plains Wednesday
Posted at 11:51AM Tue Jul 21, 2026 CDT
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