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

Hazardous Weather Conditions

Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Showers in Vicinity and Breezy

86°F

30°C

Humidity 70%
Wind Speed N 23 G 29 mph
Barometer 29.75 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index95°F (35°C)
Last update 29 Sep 4:45 pm EDT
Extended Forecast for

Jupiter Island FL

High Surf Advisory until October 2, 04:00am
Wind Advisory September 29, 05:26pm until September 30, 04:00am
Click here for hazard details and duration
High Surf Advisory
Wind Advisory
  •  
    High Surf Advisory until October 2, 04:00am
    Wind Advisory September 29, 05:26pm until September 30, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 84 °F

    Chance
    Showers and
    Windy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 76. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Chance
    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. Windy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 85. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 83. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Partly cloudy, with a low around 77. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Partly sunny, with a high near 84. Windy, with a north northwest wind around 25 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 76. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 30 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. Windy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 85. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 83. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Partly cloudy, with a low around 77. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. Windy, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 84. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jupiter Island FL
 27.06°N 80.1°W (Elev. 0 ft)
Last Update:
5:14 pm EDT Sep 29, 2025
Forecast Valid:
5pm EDT Sep 29, 2025-6pm EDT Oct 6, 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