Jupiter Island, FL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Jupiter Island, FL in one place.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Jupiter Island, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 8:47 PM EDT.
The active forecast window currently covers Jul 24 to Jul 30, 2026 for Jupiter Island, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 30, 2026
- Latest sync
- Jul 23, 2026 8:47 PM EDT
- Forecast office
- MLB
- Source
- NOAA / NWS
Daily Outlook
This Week in Jupiter Island
Sunday looks like the warmest upcoming period in Jupiter Island at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph E.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 8:47 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- MLB
- Radar station
- KMLB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. South southeast wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 76. South wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 93. West southwest wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Southwest wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 92. West southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 92. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 77. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Southwest wind around 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
E
|
|
Friday Night
Jul 24
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
0 to 5 mph
SE
|
|
Saturday
Jul 25
|
Mostly Sunny then Showers And Thunderstorms Likely
|
92°F |
0 to 5 mph
SSE
|
|
Saturday Night
Jul 25
|
Showers And Thunderstorms Likely then Partly Cloudy
|
76°F |
5 mph
S
|
|
Sunday
Jul 26
|
Showers And Thunderstorms Likely
|
93°F |
5 mph
WSW
|
|
Sunday Night
Jul 26
|
Showers And Thunderstorms Likely
|
77°F |
5 mph
SW
|
|
Monday
Jul 27
|
Showers And Thunderstorms Likely
|
92°F |
5 to 10 mph
WSW
|
|
Monday Night
Jul 27
|
Showers And Thunderstorms Likely
|
76°F |
5 to 10 mph
SW
|
|
Tuesday
Jul 28
|
Showers And Thunderstorms Likely
|
92°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
77°F |
5 to 10 mph
SSW
|
|
Wednesday
Jul 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
5 to 10 mph
SW
|
|
Thursday
Jul 30
|
Chance Showers And Thunderstorms
|
93°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jupiter Island.