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

54°F

12°C

Humidity 51%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 1 Jan 7:48 pm EST
Extended Forecast for

Jupiter Island FL

  • Tonight

    Tonight: Mostly clear, with a low around 52. West northwest wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70. West northwest wind around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 56 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 76. West southwest wind around 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. East northeast wind around 10 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. East wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. West northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 70. West northwest wind around 5 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind becoming west southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 76. West southwest wind around 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 64. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 75. East northeast wind around 10 mph.
Monday Night
Mostly clear, with a low around 66. East wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 75. East southeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 66. East southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 67. East southeast wind around 5 mph.
Thursday
Sunny, with a high near 78. East southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jupiter Island FL
 27.06°N 80.1°W (Elev. 0 ft)
Last Update:
8:14 pm EST Jan 1, 2026
Forecast Valid:
8pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation