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

Titusville (KTIX)

Lat: 28.52°NLon: 80.8°WElev: 36ft.

Fair

68°F

20°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 7 Jun 6:47 am EDT
Extended Forecast for

Port St. John FL

  • Today

    Today: Mostly sunny, with a high near 88. Light east wind increasing to 5 to 10 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 75. East wind 5 to 10 mph becoming light southeast after midnight.

    Low: 75 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 76. East wind 5 to 10 mph becoming light after midnight.

    Low: 76 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Light east northeast wind increasing to 5 to 10 mph in the morning.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light south southeast wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 88. Light east wind increasing to 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 75. East wind 5 to 10 mph becoming light southeast after midnight.
Monday
Mostly sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 76. East wind 5 to 10 mph becoming light after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Light east northeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light south southeast wind becoming east southeast 5 to 10 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. South southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port St. John FL
 28.48°N 80.79°W (Elev. 23 ft)
Last Update:
7:29 am EDT Jun 7, 2026
Forecast Valid:
7am EDT Jun 7, 2026-6pm EDT Jun 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation