County Forecast for New Smyrna Beach , FL
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180800-
Inland Volusia-
Including the cities of Debary, Deland, and Deltona
745 PM EDT Mon Aug 17 2026

..heat advisory in effect until 8 pm edt this evening   
Tonight   Partly sunny with a slight chance of showers and thunderstorms early in the evening, then mostly clear in the late evening and overnight. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 early.
Tuesday   Mostly sunny with a chance of showers and thunderstorms late in the morning, then considerable cloudiness with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 60 percent. Heat index values up to 112.
Tuesday night   A slight chance of thunderstorms in the late evening and early morning. Partly cloudy with a slight chance of showers. Lows in the upper 70s. West winds around 5 mph. Chance of rain 20 percent.
Wednesday   Partly sunny. A chance of showers and thunderstorms late in the morning, then showers and thunderstorms likely late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 60 percent. Heat index values up to 110.
Wednesday night   Partly cloudy. A chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Thursday   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. Hot. Highs in the mid 90s. Chance of rain 50 percent.
Thursday 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.
Friday   Mostly sunny late in the morning, then partly cloudy with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 60 percent.
Friday 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.
Saturday   Partly sunny. A slight chance of showers and thunderstorms late in the morning, then showers likely and a chance of thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 60 percent.
Saturday 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.
Sunday   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.
Sunday night   Partly cloudy. Lows in the mid 70s.
Monday   Sunny late in the morning, then partly sunny with a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Two Fronts to Continue Tuesday
Posted at 12:43PM Mon Aug 17, 2026 CDT
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