Sebastian Weather Forecast
- 61
- 78
Breezy
- 59
- 67
Breezy
- 62
- 71
Partly Sunny
- 63
- 75
Mostly Cloudy
- 64
- 78
Mostly Cloudy
- 66
- 78
Partly Sunny
- 67
- 78
Partly Sunny
Today 14 Dec Coastal Indian River
Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. Northwest Winds 5 to 10 Mph becoming north 10 to 15 Mph in the afternoon. Chance of rain 20 percent.
Tonight 14 Dec Coastal Indian River
Partly cloudy. Windy. Lows in the lower 60s. North Winds 25 to 30 Mph.
Sebastian Temperature Statistics
December Temperature
Vero Beach, Vero Beach Municipal Airport (11.2 miles)
Lowest 11 December, 2025
46 °FAverage December
68.2 °FHighest 5 December, 2025
84 °F
Climate (2020–Present)
Vero Beach, Vero Beach Municipal Airport (11.2 miles)
Average Low 2020–2025
66.4 °FAverage 2020–2025
74.8 °FAverage High 2020–2025
83.8 °F