Sea Dunes Weather Forecast
- 78
- 92
Slight Chance Thunderstorms
- 78
- 93
Slight Chance Thunderstorms
- 78
- 93
Mostly Sunny
- 77
- 92
Slight Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 77
- 92
Chance Thunderstorms
Today 8 Jul Coastal Volusia
Mostly sunny late in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the lower 90s. Southwest Winds 5 to 10 Mph becoming southeast 10 to 15 Mph late in the afternoon and towards Sunset. Chance of rain 20 percent. Heat index Values up to 108.
Tonight 8 Jul Coastal Volusia
Mostly clear. Lows in the upper 70s. Southwest Winds 5 to 10 Mph.
Sea Dunes Temperature Statistics
July Temperature
New Smyrna Beach Municipal Airport (6.2 miles)
Lowest 2 July, 2026
73.4 °FAverage July
83.5 °FHighest 5 July, 2026
93.2 °F
Climate (2021–2026)
New Smyrna Beach Municipal Airport (6.2 miles)
Average Low 2021–2026
65.5 °FAverage 2021–2026
73.8 °FAverage High 2021–2026
79.2 °F