Sebastian, FL Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sebastian, FL in one place.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Sebastian, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 11:45 AM EDT.
The active forecast window currently covers May 26 to May 30, 2026 for Sebastian, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 11:45 AM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Sebastian
Friday looks like the warmest upcoming period in Sebastian at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:45 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MLB
- Radar station
- KMLB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. South southeast wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 75. South wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms after 8am. Partly sunny, with a high near 90. South southwest wind 0 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 75. South southwest wind around 5 mph. Chance of precipitation is 80%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 88. South southwest wind 5 to 10 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 74. South southwest wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
SE
|
|
Tuesday Night
May 26
|
Slight Chance Showers And Thunderstorms
|
79°F |
10 to 15 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
88°F |
10 to 15 mph
SE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
76°F |
5 to 15 mph
SSE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
SSE
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
75°F |
0 to 10 mph
S
|
|
Friday
May 29
|
Showers And Thunderstorms
|
90°F |
0 to 10 mph
SSW
|
|
Friday Night
May 29
|
Showers And Thunderstorms
|
75°F |
5 mph
SSW
|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
SSW
|
|
Saturday Night
May 30
|
Showers And Thunderstorms
|
74°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sebastian.
