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

84°F

29°C

Humidity 74%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index92°F (33°C)
Last update 15 Jul 1:50 pm EDT
Extended Forecast for

Sewall's Point FL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 86. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 78. South southeast wind around 10 mph.

    Low: 78 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southeast wind around 10 mph.

    Low: 80 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 87. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 87 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 87. East southeast wind around 10 mph.

    High: 87 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 79. East southeast wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. East wind 5 to 10 mph.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 86. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 78. South southeast wind around 10 mph.
Wednesday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southeast wind around 10 mph.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 87. East southeast wind around 10 mph.
Friday Night
Mostly clear, with a low around 79. East southeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. East wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Southeast wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South southeast wind around 5 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 5 to 10 mph 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 ft)
Last Update:
1:40 pm EDT Jul 15, 2025
Forecast Valid:
1pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation