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.

Fair

91°F

33°C

Humidity 63%
Wind Speed E 7 mph
Barometer 30.13 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 12 Jul 1:47 pm EDT
Extended Forecast for

Sewall's Point FL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 90. Heat index values as high as 102. East wind 5 to 10 mph.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 80. South southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 80 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91. Heat index values as high as 103. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly clear, with a low around 79. South southeast wind 5 to 10 mph. Chance of precipitation is 10%.

    Low: 79 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. West southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 90. Heat index values as high as 102. East wind 5 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 80. South southeast wind 5 to 10 mph becoming southwest after midnight.
Monday
Sunny, with a high near 91. Heat index values as high as 103. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly clear, with a low around 79. South southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 90. West southwest wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 90. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 91. West southwest wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 81. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming southeast 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:
1:39 pm EDT Jul 12, 2026
Forecast Valid:
1pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
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Additional Resources

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Chance of Precipitation