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Weather in Longboat Key, Florida

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Longboat Key, FL
Sunday, May 17 at 2:09 AM
79
°
Overcast
Feels like
82°
Humidity
65%
Wind
9 mph
Sunrise
6:41 AM
Sunset
8:12 PM
Longboat Key, FL
Hour by hour · 24h
80°
10p
79°
11p
79°
12a
80°
1a
79°
2a
79°
3a
78°
4a
77°
5a
77°
6a
76°
7a
77°
8a
77°
9a
79°
10a
80°
11a
81°
12p
81°
1p
80°
2p
80°
3p
81°
4p
80°
5p
81°
6p
81°
7p
81°
8p
81°
9p
L 76°H 81°
Longboat Key, FL
7-day forecast
  1. Today
    May 16
    Overcast
    81°75°
  2. Sunday
    May 17
    Thunderstorm
    28%
    81°73°
  3. Monday
    May 18
    Overcast
    52%
    83°75°
  4. Tuesday
    May 19
    Light Drizzle
    58%
    94°72°
  5. Wednesday
    May 20
    Light Showers
    38%
    92°73°
  6. Thursday
    May 21
    Overcast
    23%
    92°73°
  7. Friday
    May 22
    Overcast
    27%
    90°75°
Longboat Key, FL
Anemometer · 24h winds · from true
NESW
From · True
WNW
289° · backing 138°
Direction
WNW
289°
Sustained
9
mph
Gust
10
mph
Peak 24h
16
avg 10
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 10 · pk 16 @ 12:00p
−24h−18h−12h−6hnow
Light breeze backing 138° from the wnw.
Longboat Key, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.9
-1.5 mb in 3h · falling · 30.03 inHg
Now
1016.9
mb
3h
-1.5
mb
12h
-1.8
mb
24h
+1.2
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161019
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Longboat Key, FL
Air quality
66
AQI
Moderate
PM 2.5
10.2 μg/m³
PM 10
16.8 μg/m³
NO₂
0.3 μg/m³
Ozone
116.0 μg/m³
UV Index
0.0 Low
Longboat Key, FL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:17 AM
Sunrise
6:41 AM
Daylight
13h 31m
Sunset
8:12 PM
Civil dusk
12:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Longboat Key, FL
The moon
New Moon
0% illuminated
Moonrise
10:58 AM
Moonset
12:30 AM
In sign
♉︎ Taurus
Longboat Key, FL
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Longboat Key at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: January 30 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 17, 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.

ZIP codes in Longboat 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.