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

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Partly Cloudy

91°F

33°C

Humidity 67%
Wind Speed E 13 mph
Barometer 29.93 in
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index107°F (42°C)
Last update 3 Aug 4:50 pm EDT
Extended Forecast for

Sewall's Point FL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. East southeast wind around 10 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny, with a high near 89. Heat index values as high as 102. Southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 81. East wind around 5 mph becoming calm after midnight.

    Low: 81 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 88 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 80. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 80 °F

    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 87 °F

    T-storms
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. East southeast wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 79. South wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny, with a high near 89. Heat index values as high as 102. Southwest wind 5 to 10 mph becoming east in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Light and variable wind becoming east 5 to 10 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 81. East wind around 5 mph becoming calm after midnight.
Wednesday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 80. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 87. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 79. East wind around 5 mph becoming south after midnight. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 78. South southeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. East southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 80. Southeast wind around 5 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sewall's Point FL
 27.21°N 80.19°W (Elev. 0 ft)
Last Update:
5:14 pm EDT Aug 3, 2025
Forecast Valid:
5pm EDT Aug 3, 2025-6pm EDT Aug 10, 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