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

St. George Island, Florida Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

St. George Island weather forecast — hour by hour, 7-day outlook, NOAA radar

St. George Island, FL
Thursday, June 4 at 5:28 PM
77
°
Mostly Clear
Feels like
77°
Humidity
60%
Wind
20 mph
Sunrise
6:39 AM
Sunset
8:36 PM
St. George Island, FL
Hour by hour · 24h
24-Hour ForecastSt. George Island, FL: 24-hour forecast. Temperatures range from 79 to 81 degrees Fahrenheit.
L 79°H 81°
St. George Island, FL
7-day forecast
  1. Today
    Jun 4
    Overcast
    81°77°
  2. Friday
    Jun 5
    Overcast
    81°79°
  3. Saturday
    Jun 6
    Overcast
    83°75°+2°
  4. Sunday
    Jun 7
    Overcast
    84°73°+1°
  5. Monday
    Jun 8
    Overcast
    88°73°+4°
  6. Tuesday
    Jun 9
    Overcast
    17%
    88°77°
  7. Wednesday
    Jun 10
    Light Drizzle
    24%
    85°74°-3°
St. George Island, FL
Anemometer · 24h winds · from true
NESW
From · True
E
086° · veering 12°
Direction
E
086°
Sustained
20
mph
Gust
21
mph
Peak 24h
32
avg 22
Beaufort · 5 · FRESH 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 22 · pk 32 @ 1:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2817SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the e-bound air across the harbor.
St. George Island, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1020.2
-2.4 mb in 3h · falling rapidly · 30.13 inHg
Now
1020.2
mb
3h
-2.4
mb
12h
-2.0
mb
24h
-1.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10181021
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1020.71017.61017.6
−24h−18h−12h−6hnow
Fair air starting to ease — a front may be approaching.
St. George Island, FL
Air quality
53
AQI
Moderate
-1 in 6hPeak ~66 @ 11 PM

Ozone at AQI 65 now. AQI flat over the last 6 hours (within ±3 points). With UV 9.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 58 by mid-afternoon.

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

PM 2.5Good
8.6μg/m³
PM 10Good
14μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexVery high
9.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 now. With UV 9.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 58 by mid-afternoon.

Present
AQI 65
UV peak
9.4 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 58

PM × Wind × Precip

PM2.5/PM10 ratio 0.61 with 20 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.61
Wind
windy
Recent rain
0h in last 6h
Pattern
transport
St. George Island, FL
Sky cover · visibility · 24h
Cloud cover
32%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
64.4mi
UNLIMITED
91 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
17:28 UTC ·St. George Island, 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
17:28 UTC ·St. George Island, FL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
St. George Island, FL
Satellite · infrared · animated
St. George Island, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. George Island, FL
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
10:13 AM
Sunrise
6:39 AM
Daylight
13h 57m
Sunset
8:36 PM
Civil dusk
1:05 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
St. George Island, FL
The moon
Waning Gibbous
83% illuminated
Moonrise
3:39 AM
Moonset
2:08 PM
In sign
♒︎ Aquarius
St. George Island, FL
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

St. George Island at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: February 13 (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 4, 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 St. George Island

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.