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

Sanibel, Florida Weather

Warm breeze across the mangrove maze. Day 16 of summer. Read this microseason across nine climate regions →

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

Sanibel, FL
Monday, July 6 at 7:23 AM
82
°
Clear
Feels like
90°
Humidity
80%
Wind
7 mph
Sunrise
2:41 AM
Sunset
4:25 PM
Sanibel, FL
Hour by hour · 24h
24-Hour ForecastSanibel, FL: 24-hour forecast. Temperatures range from 80 to 90 degrees Fahrenheit with a 28% chance of precipitation at 7 AM.
L 80°H 90°
Sanibel, FL
7-day forecast
  1. Today
    Jul 6
    Overcast
    28%
    90°81°
  2. Tuesday
    Jul 7
    Light Showers
    20%
    0.09″
    91°78°+1°
  3. Wednesday
    Jul 8
    Drizzle
    12%
    87°82°-4°
  4. Thursday
    Jul 9
    Thunderstorm
    21%
    0.15″
    87°78°
  5. Friday
    Jul 10
    Thunderstorm
    46%
    0.18″
    87°78°
  6. Saturday
    Jul 11
    Overcast
    28%
    86°81°-1°
  7. Sunday
    Jul 12
    Mostly Clear
    13%
    86°84°
Sanibel, FL
Anemometer · 24h winds · from true
NESW
From · True
S
180° · veering 52°
Direction
S
180°
Sustained
7
mph
Gust
9
mph
Peak 24h
15
avg 7 mph
Beaufort · 2 · LIGHT 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 mph · pk 15 mph @ 1:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 207SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Sanibel, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.8
0.0 mb in 3h · steady · 30.03 inHg
Now
1016.8
mb
3h
0.0
mb
12h
+1.0
mb
24h
-0.9
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10151019
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.81015.21016.6
Fair, steady air — a quiet anticyclone holds the sky.
Sanibel, FL
Air quality
31
AQI
Good
-4 in 6h

AQI 31 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points).

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

PM 2.5Good
3.8μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneDRIVERGood
50μg/m³
UV IndexLow
0.1
Sanibel, FL
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
36.3mi
UNLIMITED
54 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
11:23 UTC · Sanibel, 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
11:23 UTC · Sanibel, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sanibel, FL
Satellite · infrared · animated
Sanibel, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sanibel, FL
Almanac · Monday, July 6
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
6:16 AM
Sunrise
2:41 AM
Daylight
13h 44m
Sunset
4:25 PM
Civil dusk
8:52 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Sanibel, FL
The moon
Last Quarter
63% illuminated
Moonrise
12:09 AM
Moonset
12:42 PM
In sign
♓︎ Pisces
Sanibel, FL
Microseason
Jul 6–10

Warm breeze across the mangrove maze

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sanibel at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: January 25 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 33957

15-Day Forecast — Sanibel

  1. Mon90°81°28%
  2. Tue91°78°20%
  3. Wed87°82°12%
  4. Thu87°78°21%
  5. Fri87°78°46%
  6. Sat86°81°28%
  7. Sun86°84°13%
  8. Mon86°85°10%
  9. Tue86°85°19%
  10. Wed86°85°20%
  11. Thu86°85°20%
  12. Fri86°84°44%
  13. Sat85°84°44%
  14. Sun86°84°49%
  15. Mon86°84°63%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 6, 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 — Sanibel

SPC includes Sanibel 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 Sanibel

  • 33957

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.