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

Port St. Joe, Florida Weather

Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →

Port St. Joe weather forecast — hour by hour, 7-day outlook, NOAA radar

Port St. Joe, FL
Tuesday, June 16 at 11:11 PM
77
°
Overcast
Feels like
84°
Humidity
93%
Wind
7 mph
Sunrise
2:40 AM
Sunset
4:43 PM
Port St. Joe, FL
Hour by hour · 24h
24-Hour ForecastPort St. Joe, FL: 24-hour forecast. Temperatures range from 77 to 84 degrees Fahrenheit with a 35% chance of precipitation at 2 AM.
L 77°H 84°
Port St. Joe, FL
7-day forecast
  1. Today
    Jun 16
    Thunderstorm
    64%
    0.33″
    86°77°
  2. Wednesday
    Jun 17
    Thunderstorm
    35%
    0.15″
    84°77°-2°
  3. Thursday
    Jun 18
    T-storm w/ Hvy Hail
    61%
    85°80°+1°
  4. Friday
    Jun 19
    T-storm w/ Hvy Hail
    41%
    89°80°+4°
  5. Saturday
    Jun 20
    T-storm w/ Hail
    51%
    87°79°-2°
  6. Sunday
    Jun 21
    Thunderstorm
    15%
    88°78°+1°
  7. Monday
    Jun 22
    Thunderstorm
    89°81°+1°
Port St. Joe, FL
Anemometer · 24h winds · from true
NESW
From · True
SSE
147° · backing 125°
Direction
SSE
147°
Sustained
7
mph
Gust
11
mph
Peak 24h
29
avg 9
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 9 · pk 29 @ 4:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2414SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 125° from the sse.
Port St. Joe, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.0
+0.2 mb in 3h · steady · 29.91 inHg
Now
1013.0
mb
3h
+0.2
mb
12h
-0.4
mb
24h
-2.2
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.21012.21013.0
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Port St. Joe, FL
Air quality
31
AQI
Good
-5 in 6h

AQI 31 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.2 µg/m³, PM10 to 7.4 µg/m³.

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

PM 2.5DRIVERGood
5.2μg/m³
PM 10Good
7μg/m³
NO₂Good
2μg/m³
OzoneGood
55μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.2 µg/m³, PM10 to 7.4 µg/m³.

PM2.5/PM10
0.70
Wind
light
Recent rain
4h in last 6h
Pattern
washed out
Port St. Joe, FL
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.5mi
UNLIMITED
40 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
03:11 UTC · Port St. Joe, 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
03:11 UTC · Port St. Joe, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port St. Joe, FL
Satellite · infrared · animated
Port St. Joe, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port St. Joe, FL
Almanac · Tuesday, June 16
A summer fog for fair, a winter fog for rain.
Civil dawn
6:14 AM
Sunrise
2:40 AM
Daylight
14h 03m
Sunset
4:43 PM
Civil dusk
9:12 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Port St. Joe, FL
The moon
Waxing Crescent
6% illuminated
Moonrise
9:09 AM
Moonset
10:47 PM
In sign
♋︎ Cancer
Port St. Joe, FL
Microseason
Jun 16–20

Heat settles and the rain begins

bird
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Port St. Joe at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: February 14 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Port St. Joe

  1. Tue86°77°64%
  2. Wed84°78°35%
  3. Thu85°80°61%
  4. Fri89°80°41%
  5. Sat87°79°51%
  6. Sun88°78°15%
  7. Mon89°81°3%
  8. Tue91°81°9%
  9. Wed91°81°11%
  10. Thu90°79°11%
  11. Fri89°79°11%
  12. Sat90°78°27%
  13. Sun91°75°49%
  14. Mon86°75°52%
  15. Tue87°75°48%
  16. Wed91°75°45%

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

Right now in the garden

Peak growing season

As of June 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.

SPC Convective Outlook

Storm Prediction Center — Port St. Joe

SPC has placed Port St. Joe in the Marginal Risk category for severe thunderstorms day after tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3MRGLMarginal Risk

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Port St. Joe

  • 32456
  • 32457

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.