National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sebastian Municipal Airport (KX26)

Lat: 27.81°NLon: 80.5°WElev: 22ft.

Overcast

24°C

75°F

Humidity 94%
Wind Speed SE 6 km/h
Barometer 30.03 in
Dewpoint 23°C (73°F)
Visibility 16 km
Last update 15 Mar 1:35 am EDT
Extended Forecast for

Sebastian FL

  • Overnight

    Overnight: Partly cloudy, with a low around 19. South southeast wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 28. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 28 °C

    Chance
    Showers then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms, mainly before 4am. Low around 18. South southeast wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 18 °C

    T-storms then
    Slight Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 30. South wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%.

    High: 30 °C

    Chance
    T-storms then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 11. Southwest wind around 15 km/h becoming northwest after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 80%.

    Low: 11 °C

    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 18. North wind around 25 km/h, with gusts as high as 40 km/h.

    High: 18 °C

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. North wind around 15 km/h, with gusts as high as 30 km/h.

    Low: 12 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 21. Northeast wind 15 to 20 km/h, with gusts as high as 30 km/h.

    High: 21 °C

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 15. North northeast wind 15 to 20 km/h, with gusts as high as 35 km/h.

    Low: 15 °C

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. South southeast wind 5 to 10 km/h.
Sunday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 28. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.
Sunday Night
Showers and thunderstorms, mainly before 4am. Low around 18. South southeast wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 30. South wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 11. Southwest wind around 15 km/h becoming northwest after midnight. Winds could gust as high as 35 km/h. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 18. North wind around 25 km/h, with gusts as high as 40 km/h.
Tuesday Night
Mostly cloudy, with a low around 12. North wind around 15 km/h, with gusts as high as 30 km/h.
Wednesday
Mostly cloudy, with a high near 21. Northeast wind 15 to 20 km/h, with gusts as high as 30 km/h.
Wednesday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 15. North northeast wind 15 to 20 km/h, with gusts as high as 35 km/h.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 23. North northeast wind 15 to 25 km/h, with gusts as high as 40 km/h.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 14. North northeast wind 15 to 20 km/h, with gusts as high as 35 km/h.
Friday
Mostly sunny, with a high near 23. North wind 15 to 20 km/h, with gusts as high as 30 km/h.
Friday Night
Partly cloudy, with a low around 12. North wind around 10 km/h.
Saturday
Sunny, with a high near 25. North northeast wind 10 to 15 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Sebastian FL
 27.79°N 80.48°W (Elev. 16 m)
Last Update:
1:39 am EDT Mar 15, 2026
Forecast Valid:
1am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation