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Big Coppitt Key, Florida Weather

Midyear heat — the wet season grip. Day 15 of summer. Read this microseason across nine climate regions →

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

Big Coppitt Key, FL
Sunday, July 5 at 8:08 AM
83
°
Clear
Feels like
90°
Humidity
77%
Wind
9 mph
Sunrise
2:43 AM
Sunset
4:19 PM
Big Coppitt Key, FL
Hour by hour · 24h
24-Hour ForecastBig Coppitt Key, FL: 24-hour forecast. Temperatures range from 80 to 89 degrees Fahrenheit.
L 80°H 89°
Big Coppitt Key, FL
7-day forecast
  1. Today
    Jul 5
    Overcast
    89°80°
  2. Monday
    Jul 6
    Partly Cloudy
    10%
    91°80°+2°
  3. Tuesday
    Jul 7
    Overcast
    11%
    87°83°-4°
  4. Wednesday
    Jul 8
    Thunderstorm
    11%
    87°85°
  5. Thursday
    Jul 9
    Thunderstorm
    87°85°
  6. Friday
    Jul 10
    Light Drizzle
    32%
    87°85°
  7. Saturday
    Jul 11
    Light Drizzle
    32%
    87°83°
Big Coppitt Key, FL
Anemometer · 24h winds · from true
NESW
From · True
S
170° · veering 17°
Direction
S
170°
Sustained
9
mph
Gust
13
mph
Peak 24h
17
avg 7
Beaufort · 3 · GENTLE 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 7 · pk 17 @ 2:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 178SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 17° from the s.
Big Coppitt Key, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.3
+0.2 mb in 3h · steady · 30.01 inHg
Now
1016.3
mb
3h
+0.2
mb
12h
-0.1
mb
24h
-0.6
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.11015.81016.3
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Big Coppitt Key, FL
Air quality
29
AQI
Good
-6 in 6h

AQI 29 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 6.4 µg/m³ (AQI 36), ratio 0.59 with 9 mph wind — characteristic of long-range haze transport rather than a local source.

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

PM 2.5DRIVERGood
6.4μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneGood
46μg/m³
UV IndexLow
0.6

What's driving it

PM × Wind × Precip

PM2.5 at 6.4 µg/m³ (AQI 36), ratio 0.59 with 9 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.59
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Big Coppitt Key, FL
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
40.8mi
UNLIMITED
52 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
12:08 UTC · Big Coppitt Key, 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
12:08 UTC · Big Coppitt Key, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Big Coppitt Key, FL
Satellite · infrared · animated
Big Coppitt Key, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Big Coppitt Key, FL
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:18 AM
Sunrise
2:43 AM
Daylight
13h 36m
Sunset
4:19 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Big Coppitt Key, FL
The moon
Waning Gibbous
73% illuminated
Moonrise
11:35 PM
Moonset
11:42 AM
In sign
♓︎ Pisces
Big Coppitt Key, FL
Microseason
Jul 1–5

Midyear heat — the wet season grip

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Big Coppitt Key at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: January 14 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Big Coppitt Key

  1. Sun89°80°5%
  2. Mon91°80°10%
  3. Tue87°83°11%
  4. Wed87°85°11%
  5. Thu87°85°4%
  6. Fri87°85°32%
  7. Sat87°83°32%
  8. Sun87°86°5%
  9. Mon87°85°3%
  10. Tue87°83°8%
  11. Wed87°85°8%
  12. Thu87°85°35%
  13. Fri87°85°39%
  14. Sat87°85°50%
  15. Sun87°85°43%
  16. Mon87°85°33%

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 — Big Coppitt Key

SPC includes Big Coppitt Key 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 Big Coppitt Key

  • 33040

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.