Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Mostly Cloudy with Haze

88°F

31°C

Humidity 75%
Wind Speed S 12 mph
Barometer 30.07 in
Dewpoint 79°F (26°C)
Visibility 6.00 mi
Heat Index103°F (39°C)
Last update 19 Jun 9:47 am EDT
Extended Forecast for

Sewall's Point FL

Heat Advisory June 19, 11:00am until June 19, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 10 to 15 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 79. East northeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 79 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 87. West southwest wind around 5 mph becoming northeast in the afternoon.

    High: 87 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming southwest in the evening.  Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 87. West southwest wind 5 to 10 mph becoming east northeast in the afternoon.  Chance of precipitation is 50%.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 80. Southeast wind around 5 mph.

    Low: 80 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Juneteenth
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 10 to 15 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 79. East northeast wind 5 to 10 mph becoming south southwest after midnight.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87. West southwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming southwest in the evening. Chance of precipitation is 60%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. West southwest wind 5 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. Southeast wind around 5 mph.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. South southeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southeast wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Sewall's Point FL
 27.21°N 80.19°W (Elev. 0 ft)
8:56 am EDT Jun 19, 2026
10am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
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Additional Resources

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National Digital Forecast Database