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Longboat Key, Florida Weather

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

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

Longboat Key, FL
Sunday, July 5 at 7:26 AM
85
°
Partly Cloudy
Feels like
92°
Humidity
71%
Wind
9 mph
Sunrise
2:40 AM
Sunset
4:29 PM
Longboat Key, FL
Hour by hour · 24h
24-Hour ForecastLongboat Key, FL: 24-hour forecast. Temperatures range from 78 to 85 degrees Fahrenheit with a 37% chance of precipitation at 7 AM.
L 78°H 85°
Longboat Key, FL
7-day forecast
  1. Today
    Jul 5
    Overcast
    37%
    87°83°
  2. Monday
    Jul 6
    Heavy Showers
    36%
    0.78″
    85°78°-2°
  3. Tuesday
    Jul 7
    Thunderstorm
    13%
    94°83°+9°
  4. Wednesday
    Jul 8
    Overcast
    94°80°
  5. Thursday
    Jul 9
    Light Drizzle
    95°79°+1°
  6. Friday
    Jul 10
    Light Drizzle
    19%
    96°79°+1°
  7. Saturday
    Jul 11
    Light Drizzle
    24%
    93°77°-3°
Longboat Key, FL
Anemometer · 24h winds · from true
NESW
From · True
WSW
238° · veering 144°
Direction
WSW
238°
Sustained
9
mph
Gust
9
mph
Peak 24h
14
avg 8
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 8 · pk 14 @ 2:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2018SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 144° from the wsw.
Longboat Key, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.7
+0.6 mb in 3h · rising · 30.02 inHg
Now
1016.7
mb
3h
+0.6
mb
12h
+0.8
mb
24h
0.0
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161019
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.51015.91016.7
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Longboat Key, FL
Air quality
28
AQI
Good
-2 in 6h

AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.8 µg/m³ (AQI 32), ratio 0.61 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
5.8μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneModerate
62μg/m³
UV IndexLow
0.1

What's driving it

PM × Wind × Precip

PM2.5 at 5.8 µg/m³ (AQI 32), ratio 0.61 with 9 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.61
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Longboat Key, FL
Sky cover · visibility · 24h
Cloud cover
75%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
45.9mi
UNLIMITED
59 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
11:26 UTC · Longboat 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
11:26 UTC · Longboat Key, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Longboat Key, FL
Satellite · infrared · animated
Longboat Key, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Longboat 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
6:15 AM
Sunrise
2:40 AM
Daylight
13h 49m
Sunset
4:29 PM
Civil dusk
8:57 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Longboat Key, FL
The moon
Waning Gibbous
73% illuminated
Moonrise
11:40 PM
Moonset
11:45 AM
In sign
♓︎ Pisces
Longboat Key, FL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Longboat Key at a glance

  • Today vs. normal: 85°F — typical for the season
  • Last frost: January 30 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 34228

15-Day Forecast — Longboat Key

  1. Sun87°83°37%
  2. Mon85°78°36%
  3. Tue94°83°13%
  4. Wed94°80°8%
  5. Thu95°79°9%
  6. Fri96°79°19%
  7. Sat93°77°24%
  8. Sun84°77°14%
  9. Mon93°78°22%
  10. Tue94°75°22%
  11. Wed92°78°21%
  12. Thu96°77°36%
  13. Fri95°77°55%
  14. Sat91°78°58%
  15. Sun96°77°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 — Longboat Key

SPC includes Longboat 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 Longboat Key

  • 34228

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.