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.

Thunderstorm in Vicinity

32°C

90°F

Humidity 59%
Wind Speed S 26 G 41 km/h
Barometer 29.98 in
Dewpoint 23°C (73°F)
Visibility 11 km
Heat Index37°C (99°F)
Last update 15 Jul 3:47 pm EDT
Extended Forecast for

Sewall's Point FL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely. Partly sunny, with a high near 30. South southeast wind around 25 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 30 °C

    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 26. South southeast wind around 15 km/h.

    Low: 26 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 31. Southeast wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 31 °C

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 27. Southeast wind 15 to 20 km/h.

    Low: 27 °C

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 31. Southeast wind 15 to 25 km/h, with gusts as high as 30 km/h. Chance of precipitation is 70%.

    High: 31 °C

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 27. Southeast wind 10 to 15 km/h.

    Low: 27 °C

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 31. East southeast wind 15 to 20 km/h.

    High: 31 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. East southeast wind 10 to 15 km/h.

    Low: 26 °C

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31. East wind 10 to 15 km/h.

    High: 31 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Partly sunny, with a high near 30. South southeast wind around 25 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 26. South southeast wind around 15 km/h.
Wednesday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 31. Southeast wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 27. Southeast wind 15 to 20 km/h.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 31. Southeast wind 15 to 25 km/h, with gusts as high as 30 km/h. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 27. Southeast wind 10 to 15 km/h.
Friday
A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 31. East southeast wind 15 to 20 km/h.
Friday Night
Mostly clear, with a low around 26. East southeast wind 10 to 15 km/h.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31. East wind 10 to 15 km/h.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 26. Southeast wind 5 to 10 km/h.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. South wind 5 to 15 km/h becoming east in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26. South southeast wind around 10 km/h.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. South wind 10 to 15 km/h becoming east in the afternoon.
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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 m)
Last Update:
3:15 pm EDT Jul 15, 2025
Forecast Valid:
3pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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