Hazardous Weather Conditions
Current conditions at
Titusville (KTIX)
Lat: 28.52°NLon: 80.8°WElev: 36ft.
Partly Cloudy
N/A
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 30.09 in |
| Dewpoint | N/A |
| Visibility | 7.00 mi |
| Last update | 29 Jun 12:47 pm EDT |
Extended Forecast for
Port St. John FL
Heat Advisory until June 29, 07:00pm
NOW until 7:00pm Mon

Heat Advisory
This Afternoon

High: 96 °F
Chance
T-stormsTonight
Low: 77 °F
Chance
T-storms then
Mostly ClearTuesday
High: 93 °F
Slight Chance
Showers then
T-storms
LikelyTuesday Night
Low: 78 °F
T-storms
Likely then
Slight Chance
T-stormsWednesday

High: 91 °F
Chance
T-stormsWednesday Night

Low: 77 °F
Mostly Clear
Thursday

High: 91 °F
T-storms
LikelyThursday Night
Low: 78 °F
T-storms
Likely then
Partly Cloudy
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 107. East wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 77. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 77. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 91. Light east northeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 78. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 93. Light south wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. South wind around 5 mph. Chance of precipitation is 60%.
Independence Day
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 77. South wind around 5 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Light south southwest wind becoming south southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port St. John FL
28.48°N 80.79°W (Elev. 23 ft)
28.48°N 80.79°W (Elev. 23 ft)
1:14 pm EDT Jun 29, 2026
1pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026



