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

Apalachicola, Apalachicola (KAAF)

Lat: 29.73°NLon: 85.02°WElev: 20ft.

Fair

77°F

25°C

Humidity 90%
Wind Speed Calm
Barometer 29.93 in (1013.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Aug 11:53 pm EDT
Extended Forecast for

Port St. Joe FL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 2am and 5am. Partly cloudy, with a low around 75. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 89. Heat index values as high as 103. North northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 78. South wind around 5 mph becoming north northeast in the evening.

    Low: 78 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 100. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming north after midnight.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 79.

    Low: 79 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 2am and 5am. Partly cloudy, with a low around 75. Northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 89. Heat index values as high as 103. North northeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 78. South wind around 5 mph becoming north northeast in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 100. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming north after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80.
Thursday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 79.
Friday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port St. Joe FL
 29.81°N 85.31°W (Elev. 0 ft)
Last Update:
11:15 pm CDT Aug 17, 2025
Forecast Valid:
11pm CDT Aug 17, 2025-6pm CDT Aug 24, 2025
 
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