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Jupiter Island, Florida Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Jupiter Island weather forecast — hour by hour, 7-day outlook, NOAA radar

Jupiter Island, FL
Sunday, July 5 at 7:05 AM
77
°
Clear
Feels like
85°
Humidity
91%
Wind
3 mph
Sunrise
2:31 AM
Sunset
4:18 PM
Jupiter Island, FL
Hour by hour · 24h
24-Hour ForecastJupiter Island, FL: 24-hour forecast. Temperatures range from 77 to 89 degrees Fahrenheit with a 40% chance of precipitation at 3 PM.
L 77°H 89°
Jupiter Island, FL
7-day forecast
  1. Today
    Jul 5
    Showers
    40%
    0.11″
    89°76°
  2. Monday
    Jul 6
    Overcast
    63%
    89°76°
  3. Tuesday
    Jul 7
    Thunderstorm
    51%
    90°75°+1°
  4. Wednesday
    Jul 8
    T-storm w/ Hail
    30%
    88°77°-2°
  5. Thursday
    Jul 9
    Thunderstorm
    11%
    90°79°+2°
  6. Friday
    Jul 10
    Thunderstorm
    17%
    89°80°-1°
  7. Saturday
    Jul 11
    Thunderstorm
    43%
    0.13″
    89°75°
Jupiter Island, FL
Anemometer · 24h winds · from true
NESW
From · True
W
266° · veering 78°
Direction
W
266°
Sustained
3
mph
Gust
6
mph
Peak 24h
19
avg 5
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 19 @ 2:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 165SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Jupiter Island, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.9
+0.5 mb in 3h · steady · 30.03 inHg
Now
1016.9
mb
3h
+0.5
mb
12h
-0.1
mb
24h
-0.5
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.31016.21016.9
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Jupiter Island, FL
Air quality
42
AQI
Good
-2 in 6h

AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.77 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
7.0μg/m³
PM 10Good
9μg/m³
NO₂Good
8μg/m³
OzoneGood
33μg/m³
UV IndexLow
0.1

What's driving it

PM × Wind × Precip

PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.77 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.77
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Jupiter Island, FL
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
27.9mi
UNLIMITED
49 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
11:05 UTC · Jupiter Island, FL · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
11:05 UTC · Jupiter Island, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Jupiter Island, FL
Satellite · infrared · animated
Jupiter Island, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Jupiter Island, FL
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:06 AM
Sunrise
2:31 AM
Daylight
13h 47m
Sunset
4:18 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Jupiter Island, FL
The moon
Waning Gibbous
73% illuminated
Moonrise
11:30 PM
Moonset
11:34 AM
In sign
♓︎ Pisces
Jupiter Island, FL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Jupiter Island at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: January 28 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — Jupiter Island

  1. Sun89°76°40%
  2. Mon89°76°63%
  3. Tue90°75°51%
  4. Wed88°77°30%
  5. Thu90°79°11%
  6. Fri89°80°17%
  7. Sat89°75°43%
  8. Sun86°75°33%
  9. Mon89°78°29%
  10. Tue87°79°31%
  11. Wed89°79°31%
  12. Thu88°81°47%
  13. Fri88°81°46%
  14. Sat89°80°45%
  15. Sun89°81°45%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Jupiter Island

SPC includes Jupiter Island in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Jupiter Island

  • 33455

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.