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

North Key Largo, Florida Weather

First trades stir the ceiba canopy. Day 78 of spring. Read this microseason across nine climate regions →

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

North Key Largo, FL
Friday, June 5 at 8:20 AM
76
°
Partly Cloudy
Feels like
78°
Humidity
82%
Wind
14 mph
Sunrise
6:30 AM
Sunset
8:09 PM
North Key Largo, FL
Hour by hour · 24h
24-Hour ForecastNorth Key Largo, FL: 24-hour forecast. Temperatures range from 74 to 80 degrees Fahrenheit.
L 74°H 80°
North Key Largo, FL
7-day forecast
  1. Today
    Jun 5
    Showers
    43%
    0.57″
    80°74°
  2. Saturday
    Jun 6
    Overcast
    21%
    82°74°+2°
  3. Sunday
    Jun 7
    Light Drizzle
    22%
    83°76°+1°
  4. Monday
    Jun 8
    Drizzle
    20%
    85°78°+2°
  5. Tuesday
    Jun 9
    Drizzle
    36%
    85°80°
  6. Wednesday
    Jun 10
    Drizzle
    57%
    85°79°
  7. Thursday
    Jun 11
    Light Drizzle
    64%
    80°77°-5°
North Key Largo, FL
Anemometer · 24h winds · from true
NESW
From · True
ENE
078° · steady
Direction
ENE
078°
Sustained
14
mph
Gust
20
mph
Peak 24h
22
avg 12
Beaufort · 4 · MOD 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 22 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 178SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ene-bound air across the harbor.
North Key Largo, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.7
+1.3 mb in 3h · rising · 29.99 inHg
Now
1015.7
mb
3h
+1.3
mb
12h
+1.2
mb
24h
-0.2
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1017.91015.71017.3
−24h−18h−12h−6hnow
Fair and building — a clean high settles over the region.
North Key Largo, FL
Air quality
43
AQI
Good
+3 in 6h

AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 45. 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
8.0μg/m³
PM 10Good
13μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
95μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 45
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 10

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.0 µg/m³, PM10 to 13.2 µg/m³.

PM2.5/PM10
0.61
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out
North Key Largo, FL
Sky cover · visibility · 24h
Cloud cover
70%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
34.5mi
UNLIMITED
60 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
08:20 UTC ·North Key Largo, 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
08:20 UTC ·North Key Largo, FL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
North Key Largo, FL
Satellite · infrared · animated
North Key Largo, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
North Key Largo, FL
Almanac · Friday, June 5
The higher the clouds, the finer the weather.
Civil dawn
10:06 AM
Sunrise
6:30 AM
Daylight
13h 39m
Sunset
8:09 PM
Civil dusk
12:36 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
North Key Largo, FL
The moon
Waning Gibbous
78% illuminated
Moonrise
3:49 AM
Moonset
2:56 PM
In sign
♒︎ Aquarius
North Key Largo, FL
Microseason
Jun 1–5

First trades stir the ceiba canopy

weather
Jan 143% of the yearDec 31

Read this microseason across nine climate regions →

North Key Largo at a glance

  • Today vs. normal: 14°F below the seasonal normal for this latitude
  • Last frost: January 18 (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 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 — North Key Largo

SPC has placed North Key Largo 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 North Key Largo

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.