Sebastian, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jun 24 		Partly Cloudy
Close Hourly 		-º / 73º 15% SSW 7 mph 83%
7pm Partly Cloudy 84º 11% SE 6 mph 72%
8pm Partly Cloudy 82º 9% S 5 mph 75%
9pm Partly Cloudy 81º 7% SW 5 mph 76%
10pm Mostly Cloudy 77º 7% SW 7 mph 84%
11pm Mostly Cloudy 77º 3% SW 6 mph 84%
Thu
Jun 25 		Partly Cloudy
View Hourly 		91º / 75º 24% S 13 mph 69%
12am Mostly Cloudy 77º 3% SW 5 mph 84%
1am Partly Cloudy 76º 3% SSW 5 mph 86%
2am Partly Cloudy 75º 6% SSW 5 mph 86%
3am Partly Cloudy 75º 7% SSW 5 mph 87%
4am Mostly Clear 74º 7% SSW 5 mph 89%
5am Partly Cloudy 74º 8% SSW 4 mph 90%
6am Mostly Clear 74º 7% SSW 4 mph 90%
7am Mostly Sunny 74º 7% SSW 4 mph 90%
8am Mostly Sunny 78º 7% SSW 5 mph 84%
9am Mostly Sunny 82º 5% SW 6 mph 75%
10am Partly Cloudy 85º 10% SW 6 mph 70%
11am Mostly Sunny 87º 15% SSW 6 mph 66%
12pm Partly Cloudy 89º 6% S 6 mph 63%
1pm Partly Cloudy 89º 4% SE 8 mph 61%
2pm Mostly Cloudy 90º 24% SE 9 mph 60%
3pm Scattered Thunderstorms 88º 39% ESE 10 mph 64%
4pm Partly Cloudy 87º 24% SE 13 mph 67%
5pm Partly Cloudy 86º 20% SE 12 mph 66%
6pm Partly Cloudy 85º 24% SSE 12 mph 67%
7pm Partly Cloudy 84º 24% SSE 10 mph 70%
8pm Partly Cloudy 81º 17% SSW 8 mph 77%
9pm Partly Cloudy 79º 17% SW 7 mph 83%
10pm Partly Cloudy 78º 16% SSW 6 mph 84%
11pm Partly Cloudy 77º 13% SSW 4 mph 86%
Fri
Jun 26 		Partly Cloudy
View Hourly 		90º / 75º 24% SE 13 mph 70%
12am Partly Cloudy 77º 9% S 4 mph 86%
1am Partly Cloudy 77º 9% S 5 mph 86%
2am Partly Cloudy 77º 7% S 5 mph 87%
3am Partly Cloudy 77º 7% S 5 mph 86%
4am Partly Cloudy 76º 7% S 5 mph 89%
5am Partly Cloudy 76º 7% S 4 mph 89%
6am Partly Cloudy 76º 11% S 4 mph 88%
7am Partly Cloudy 76º 12% S 3 mph 90%
8am Partly Cloudy 79º 13% S 5 mph 83%
9am Partly Cloudy 83º 16% S 6 mph 74%
10am Partly Cloudy 86º 8% S 7 mph 70%
11am Partly Cloudy 87º 4% SSE 7 mph 66%
12pm Mostly Cloudy 89º 15% SE 7 mph 63%
1pm Partly Cloudy 89º 15% ESE 10 mph 63%
2pm Mostly Cloudy 89º 21% ESE 12 mph 64%
3pm Scattered Thunderstorms 89º 46% ESE 12 mph 64%
4pm Partly Cloudy 87º 24% ESE 13 mph 67%
5pm Partly Cloudy 87º 18% SE 11 mph 66%
6pm Partly Cloudy 85º 17% SE 12 mph 70%
Sat
Jun 27 		PM Thunderstorms 89º / 76º 48% SE 11 mph 71%
Sun
Jun 28 		Mostly Sunny 90º / 76º 24% SE 11 mph 68%
Mon
Jun 29 		PM Thunderstorms 92º / 76º 51% SSE 10 mph 66%
Tue
Jun 30 		Scattered Thunderstorms 89º / 76º 55% NNE 12 mph 70%
Wed
Jul 1 		Scattered Thunderstorms 89º / 77º 52% ENE 13 mph 71%

Weather Radar for Sebastian, FL See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Sebastian, FL

Tonight
Low : 79ºF
S wind 5 to 10 kt becoming WSW in the evening. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Thursday
High : 88ºF
SSW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Thursday Night
Low : 80ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Friday
High : 88ºF
S wind 5 to 10 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Friday Night
Low : 80ºF
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Saturday
High : 88ºF
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
Low : 78ºF
ESE wind 5 to 10 kt becoming S after midnight. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Sunday
High : 86ºF
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 78ºF
ESE wind 5 to 10 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.

NOAA Buoy Data Near Sebastian, FL See Map

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    Wind Speed Forecast for Sebastian, FL

    WednesdayThursdayFriday
    Wind Speed (MPH) 665461010453712
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 665461010453712
    DIR SESWSSWSSWSSWESESSESSWSSSSEESE

    Current Weather Conditions In Sebastian, FL

    As Of: 32 minutes ago

    • 84ºF
    • 92ºF
    • 6mph
    • 0º (SE)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 30.00"
    • 72%
    • 0ºF

    The weather right now in Sebastian, FL is Partly Cloudy. The current temperature is 84°F, and the expected high and low for today, Wednesday, June 24, 2026, are -° high temperature and 73°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Southeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 11 percent, with current humidity at 72 percent, and air pressure at 30 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Marine Weather Statement - 7:25pm Wed Jun 24 2026

    ...A STRONG THUNDERSTORM APPROACHING THE WATERS NEAR AND SOUTH OF ST LUCIE INLET...

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

    At 725 PM EDT, Doppler radar indicated a strong thunderstorm, capable
    of producing winds to around 30 knots. This thunderstorm was located
    near Port Salerno, moving east at 15 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.

    &&