27.8117’ N, 80.4633’ W

Sebastian, FL

84°
H -°
L 75°
SSE
4mph
Low tide
3:34 am

Sebastian, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 24
Partly Cloudy
Close Hourly
-º / 75º 11% SSW 6 mph 84%
9pm Mostly Clear 84º 3% SSE 4 mph 81%
10pm Partly Cloudy 83º 2% S 5 mph 81%
11pm Partly Cloudy 81º 2% SSW 5 mph 82%
Tue
Aug 25
Mostly Sunny
View Hourly
91º / 75º 17% SSE 11 mph 68%
12am Partly Cloudy 80º 9% SSW 6 mph 81%
1am Partly Cloudy 79º 11% SSW 6 mph 82%
2am Partly Cloudy 79º 4% SW 5 mph 84%
3am Partly Cloudy 78º 4% SW 5 mph 86%
4am Mostly Clear 77º 7% SW 4 mph 87%
5am Mostly Clear 77º 7% SW 3 mph 90%
6am Mostly Clear 76º 8% SW 3 mph 90%
7am Mostly Sunny 76º 8% SSW 3 mph 90%
8am Mostly Sunny 78º 8% SW 2 mph 87%
9am Mostly Sunny 82º 5% SW 4 mph 76%
10am Mostly Sunny 85º 3% SW 4 mph 69%
11am Mostly Sunny 88º 4% SSW 5 mph 63%
12pm Partly Cloudy 90º 5% S 5 mph 59%
1pm Partly Cloudy 90º 7% SE 7 mph 57%
2pm Partly Cloudy 90º 15% ESE 9 mph 59%
3pm Mostly Cloudy 89º 18% ESE 11 mph 61%
4pm Mostly Cloudy 88º 15% SE 10 mph 61%
5pm Mostly Cloudy 88º 15% SE 9 mph 63%
6pm Mostly Cloudy 86º 15% SE 9 mph 67%
7pm Mostly Cloudy 85º 8% SE 8 mph 71%
8pm Mostly Cloudy 82º 10% SSE 7 mph 75%
9pm Mostly Cloudy 81º 20% SSE 5 mph 78%
10pm Mostly Cloudy 81º 24% S 5 mph 80%
11pm Mostly Cloudy 80º 19% S 4 mph 83%
Wed
Aug 26
Partly Cloudy
View Hourly
89º / 75º 24% SSE 12 mph 74%
12am Mostly Cloudy 79º 16% S 4 mph 85%
1am Partly Cloudy 79º 17% S 5 mph 85%
2am Partly Cloudy 78º 24% S 4 mph 87%
3am Partly Cloudy 78º 22% S 4 mph 88%
4am Partly Cloudy 77º 15% S 3 mph 88%
5am Partly Cloudy 77º 13% S 3 mph 89%
6am Partly Cloudy 77º 9% S 3 mph 89%
7am Partly Cloudy 76º 9% S 2 mph 90%
8am Partly Cloudy 78º 10% S 3 mph 88%
9am Mostly Sunny 81º 9% S 5 mph 82%
10am Mostly Sunny 84º 7% S 6 mph 75%
11am Partly Cloudy 86º 6% S 6 mph 68%
12pm Partly Cloudy 88º 6% SSE 7 mph 65%
1pm Mostly Cloudy 88º 23% SE 8 mph 65%
2pm Mostly Cloudy 87º 24% ESE 10 mph 67%
3pm Partly Cloudy 86º 24% ESE 12 mph 69%
4pm Isolated Thunderstorms 85º 33% ESE 11 mph 70%
5pm Partly Cloudy 84º 24% ESE 11 mph 72%
6pm Partly Cloudy 83º 15% SE 9 mph 76%
7pm Partly Cloudy 82º 16% SE 9 mph 78%
8pm Partly Cloudy 79º 16% SSE 6 mph 82%
Thu
Aug 27
PM Thunderstorms 89º / 76º 63% SSE 12 mph 75%
Fri
Aug 28
PM Thunderstorms 90º / 77º 43% SE 11 mph 74%
Sat
Aug 29
Scattered Thunderstorms 89º / 78º 45% ESE 12 mph 76%
Sun
Aug 30
Scattered Thunderstorms 88º / 78º 47% ENE 13 mph 77%
Mon
Aug 31
Scattered Thunderstorms 88º / 77º 50% ENE 12 mph 77%

Weather Radar for Sebastian, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Sebastian, FL

Tonight
Low : 79ºF
SSE wind 5 to 10 kt becoming SSW after midnight. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 87ºF
SSW wind 5 to 10 kt becoming ESE in the morning. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Seas 1 ft or less.
Tuesday Night
Low : 80ºF
SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms, mainly between 4am and 5am. Seas 1 ft or less.
Wednesday
High : 86ºF
S wind 5 to 10 kt becoming ESE in the afternoon. Showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.
Wednesday Night
Low : 79ºF
SE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 8pm. Seas 1 ft or less.
Thursday
High : 86ºF
S wind 5 to 10 kt becoming ESE in the afternoon. Showers and thunderstorms likely, mainly after 2pm. Seas 1 ft or less.
Thursday Night
Low : 78ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Friday
High : 89ºF
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Friday Night
Low : 79ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

NOAA Buoy Data Near Sebastian, FL See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Sebastian, FL

    TuesdayWednesday
    Wind Speed (MPH) 4634795535811
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 4634795535811
    DIR SSESSWSWSWSESESSESSSSEESE

    Current Weather Conditions In Sebastian, FL

    As Of: 1 minute ago

    • 84ºF
    • 94ºF
    • 4mph
    • 0º (SSE)
    • 4mph
    • Mostly Clear
    • 10mi
    • 30.01"
    • 81%
    • 0ºF

    The weather right now in Sebastian, FL is Mostly Clear. The current temperature is 84°F, and the expected high and low for today, Monday, August 24, 2026, are -° high temperature and 75°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South Southeast. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 94° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 81 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Marine Weather Statement - 8:17pm Mon Aug 24 2026

    ...A STRONG THUNDERSTORM APPROACHING THE WATERS...

    The areas affected include...
    Sebastian Inlet to Jupiter Inlet 0-20 nm...

    At 817 PM EDT, Doppler radar indicated a strong thunderstorm, capable
    of producing winds to around 30 knots. This thunderstorm was located
    over Fort Pierce South, or over White City, moving northeast at 5
    knots.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners can expect gusty winds to around 30 knots, locally higher
    waves, and lightning strikes. Boaters should seek safe harbor
    immediately until this storm passes.

    &&