Weather StoryAlmanac, microseasons, and the day's weather story.

Duck Key, Florida Weather

First trades stir the ceiba canopy. Day 77 of spring. Read this microseason across nine climate regions →

Duck Key weather forecast — hour by hour, 7-day outlook, NOAA radar

Duck Key, FL
Thursday, June 4 at 11:52 PM
81
°
Overcast
Feels like
84°
Humidity
80%
Wind
19 mph
Sunrise
6:33 AM
Sunset
8:10 PM
Duck Key, FL
Hour by hour · 24h
24-Hour ForecastDuck Key, FL: 24-hour forecast. Temperatures range from 75 to 82 degrees Fahrenheit with a 58% chance of precipitation at 6 AM.
L 75°H 82°
Duck Key, FL
7-day forecast
  1. Today
    Jun 4
    Thunderstorm
    53%
    0.15″
    83°79°
  2. Friday
    Jun 5
    Heavy Rain
    58%
    2.7″
    82°75°-1°
  3. Saturday
    Jun 6
    Overcast
    28%
    82°80°
  4. Sunday
    Jun 7
    Drizzle
    26%
    82°81°
  5. Monday
    Jun 8
    Light Drizzle
    24%
    83°81°+1°
  6. Tuesday
    Jun 9
    Heavy Drizzle
    43%
    84°82°+1°
  7. Wednesday
    Jun 10
    Light Showers
    61%
    0.21″
    84°77°
Duck Key, FL
Anemometer · 24h winds · from true
NESW
From · True
NE
052° · backing 23°
Direction
NE
052°
Sustained
19
mph
Gust
20
mph
Peak 24h
26
avg 12
Beaufort · 5 · FRESH BRZ
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 12 · pk 26 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 225SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ne-bound air across the harbor.
Duck Key, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1017.9
-0.5 mb in 3h · steady · 30.06 inHg
Now
1017.9
mb
3h
-0.5
mb
12h
+1.1
mb
24h
+0.9
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10151018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.11014.91017.6
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Duck Key, FL
Air quality
38
AQI
Good
-1 in 6h

Ozone at AQI 37. AQI flat over the last 6 hours (within ±3 points). Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

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

PM 2.5Good
4.2μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
79μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 37
UV peak
0.1 at 1 PM
Sky at peak
overcast
Projected peak
AQI 4
Duck Key, FL
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
39.3mi
UNLIMITED
44 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
23:52 UTC ·Duck Key, FL · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:52 UTC ·Duck Key, FL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Duck Key, FL
Satellite · infrared · animated
Duck Key, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Duck Key, FL
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
10:09 AM
Sunrise
6:33 AM
Daylight
13h 37m
Sunset
8:10 PM
Civil dusk
12:36 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Duck Key, FL
The moon
Waning Gibbous
81% illuminated
Moonrise
3:10 AM
Moonset
2:03 PM
In sign
♒︎ Aquarius
Duck Key, FL
Microseason
Jun 1–5

First trades stir the ceiba canopy

fish
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Duck Key at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: January 15 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, 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 — Duck Key

SPC has placed Duck Key in the General Thunderstorms category for severe thunderstorms today.

  • 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 Duck Key

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.