Hazardous Weather Conditions
Current conditions at
Sebastian Municipal Airport (KX26)
Lat: 27.81°NLon: 80.5°WElev: 22ft.
Thunderstorm in Vicinity Drizzle
81°F
27°C
| Humidity | 84% |
| Wind Speed | SW 3 mph |
| Barometer | 29.95 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 19 Aug 3:55 pm EDT |
Extended Forecast for
Fellsmere FL
Heat Advisory until August 19, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
This Afternoon

High: 95 °F
T-storms
LikelyTonight
Low: 76 °F
Chance
T-storms then
Partly CloudyThursday
High: 94 °F
Sunny then
Chance
T-stormsThursday Night
Low: 75 °F
Chance
T-storms then
Partly CloudyFriday
High: 93 °F
Slight Chance
T-storms then
T-storms
LikelyFriday Night
Low: 75 °F
T-storms
Likely then
Chance
ShowersSaturday

High: 93 °F
Chance
T-stormsSaturday Night
Low: 75 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Partly sunny and hot, with a high near 95. Heat index values as high as 106. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming east northeast around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 75. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. South southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. South southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. South southeast wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Southwest wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. South southeast wind around 5 mph becoming calm after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Fellsmere FL
27.77°N 80.59°W (Elev. 26 ft)
27.77°N 80.59°W (Elev. 26 ft)
2:39 pm EDT Aug 19, 2026
4pm EDT Aug 19, 2026-6pm EDT Aug 25, 2026



