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

Neptune Beach, Florida Weather

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

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

Neptune Beach, FL
Thursday, June 4 at 8:07 PM
79
°
Mostly Clear
Feels like
77°
Humidity
60%
Wind
16 mph
Sunrise
6:23 AM
Sunset
8:24 PM
Neptune Beach, FL
Hour by hour · 24h
24-Hour ForecastNeptune Beach, FL: 24-hour forecast. Temperatures range from 72 to 83 degrees Fahrenheit.
L 72°H 83°
Neptune Beach, FL
7-day forecast
  1. Today
    Jun 4
    Light Drizzle
    0.01″
    82°73°
  2. Friday
    Jun 5
    Overcast
    83°72°+1°
  3. Saturday
    Jun 6
    Overcast
    85°68°+2°
  4. Sunday
    Jun 7
    Overcast
    88°70°+3°
  5. Monday
    Jun 8
    Overcast
    90°71°+2°
  6. Tuesday
    Jun 9
    Light Drizzle
    18%
    87°75°-3°
  7. Wednesday
    Jun 10
    Drizzle
    23%
    81°74°-6°
Neptune Beach, FL
Anemometer · 24h winds · from true
NESW
From · True
NE
043° · backing 8°
Direction
NE
043°
Sustained
16
mph
Gust
20
mph
Peak 24h
27
avg 16
Beaufort · 4 · MOD 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 16 · pk 27 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1711SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ne-bound air across the harbor.
Neptune Beach, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1019.2
-0.4 mb in 3h · steady · 30.10 inHg
Now
1019.2
mb
3h
-0.4
mb
12h
-1.0
mb
24h
-1.9
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10191021
10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1021.41019.21019.3
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Neptune Beach, FL
Air quality
58
AQI
Moderate
+10 in 6hPeak ~64 @ 10 PM

Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. AQI up 10 over the last 6 hours (gradual rise). Levels should ease through evening.

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

PM 2.5Good
8.4μg/m³
PM 10Good
13μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexHigh
5.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 65
UV peak
4.8 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 65

PM × Wind × Precip

PM2.5/PM10 ratio 0.66 with 16 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.66
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Neptune Beach, FL
Sky cover · visibility · 24h
Cloud cover
32%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
59.5mi
UNLIMITED
100 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
20:07 UTC ·Neptune Beach, 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
20:07 UTC ·Neptune Beach, FL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Neptune Beach, FL
Satellite · infrared · animated
Neptune Beach, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Neptune Beach, FL
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:57 AM
Sunrise
6:23 AM
Daylight
14h 01m
Sunset
8:24 PM
Civil dusk
12:52 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Neptune Beach, FL
The moon
Waning Gibbous
82% illuminated
Moonrise
3:26 AM
Moonset
1:52 PM
In sign
♒︎ Aquarius
Neptune Beach, FL
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Neptune Beach at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: February 17 (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 Neptune Beach

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.