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

Hazardous Weather Conditions

Current conditions at

PLACIDA (K54A)

Lat: 26.85°NLon: 82.25°WElev: 7ft.

Mostly Cloudy

84°F

29°C

Humidity 84%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 18 Aug 8:25 am EDT
Extended Forecast for

Boca Grande FL

Heat Advisory August 18, 11:00am until August 18, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 89. Heat index values as high as 104. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 21 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 84. Breezy, with a west northwest wind 13 to 16 mph.

    Low: 84 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 88. Heat index values as high as 105. Breezy, with a west northwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Isolated
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms after 8pm. Partly cloudy, with a low around 83. Breezy, with a north northwest wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    T-storms and
    Breezy

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 88. West wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms. Partly cloudy, with a low around 83. West wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated showers and thunderstorms. Mostly sunny, with a high near 87. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 83. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms. Sunny, with a high near 87. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    T-storms

Detailed Forecast

Today
Sunny, with a high near 89. Heat index values as high as 104. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 84. Breezy, with a west northwest wind 13 to 16 mph.
Wednesday
Isolated showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 88. Heat index values as high as 105. Breezy, with a west northwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers and thunderstorms after 8pm. Partly cloudy, with a low around 83. Breezy, with a north northwest wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 88. West wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 83. West wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms. Mostly sunny, with a high near 87. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 83. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms. Sunny, with a high near 87. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 83.
Sunday
Isolated showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 20%.
Sunday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 10%.
Monday
Isolated showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boca Grande FL
 26.75°N 82.28°W (Elev. 0 ft)
Last Update:
3:01 am EDT Aug 18, 2026
Forecast Valid:
8am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation