Hazardous Weather Conditions
Current conditions at
Titusville (KTIX)
Lat: 28.52°NLon: 80.8°WElev: 36ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Port Saint John FL
Heat Advisory August 20, 10:00am until August 20, 07:00pm
Overnight

Low: 78 °F
Mostly Clear
Thursday
High: 96 °F
Sunny then
T-storms
LikelyThursday Night
Low: 77 °F
Chance
T-storms then
Partly CloudyFriday
High: 94 °F
Sunny then
Chance
T-stormsFriday Night
Low: 77 °F
T-storms
Likely then
Slight Chance
ShowersSaturday
High: 94 °F
Sunny then
T-storms
LikelySaturday Night
Low: 76 °F
Showers
Likely then
Slight Chance
ShowersSunday
High: 94 °F
Slight Chance
T-storms then
Chance
T-stormsSunday Night

Low: 76 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly clear, with a low around 78. Calm wind.
Thursday
Showers and thunderstorms likely, mainly between 3pm and 5pm. Increasing clouds and hot, with a high near 96. Heat index values as high as 110. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth 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. Partly cloudy, with a low around 77. South southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. South southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 76. Southwest wind around 5 mph. Chance of precipitation is 60%.
Sunday
A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Southwest wind around 5 mph becoming south southeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Saint John FL
28.48°N 80.79°W (Elev. 23 ft)
28.48°N 80.79°W (Elev. 23 ft)
2:39 am EDT Aug 20, 2026
2am EDT Aug 20, 2026-6pm EDT Aug 26, 2026



