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

Galliano, Louisiana Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Galliano, LA
Sunday, July 5 at 8:00 AM
80
°
Overcast
Feels like
87°
Humidity
77%
Wind
4 mph
Sunrise
1:06 AM
Sunset
3:04 PM
Galliano, LA
Hour by hour · 24h
24-Hour ForecastGalliano, LA: 24-hour forecast. Temperatures range from 74 to 91 degrees Fahrenheit with a 35% chance of precipitation at 6 PM.
L 74°H 91°
Galliano, LA
7-day forecast
  1. Today
    Jul 5
    Heavy Rain
    35%
    1.6″
    91°74°
  2. Monday
    Jul 6
    Heavy Showers
    38%
    2.1″
    87°75°-4°
  3. Tuesday
    Jul 7
    Light Showers
    59%
    93°77°+6°
  4. Wednesday
    Jul 8
    T-storm w/ Hail
    34%
    94°77°+1°
  5. Thursday
    Jul 9
    Light Showers
    16%
    92°78°-2°
  6. Friday
    Jul 10
    Overcast
    11%
    92°77°
  7. Saturday
    Jul 11
    Thunderstorm
    22%
    89°80°-3°
Galliano, LA
Anemometer · 24h winds · from true
NESW
From · True
SSW
207° · backing 124°
Direction
SSW
207°
Sustained
4
mph
Gust
6
mph
Peak 24h
13
avg 4
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 4 · pk 13 @ 7:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 283SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Galliano, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.6
+0.8 mb in 3h · rising · 30.02 inHg
Now
1016.6
mb
3h
+0.8
mb
12h
+1.9
mb
24h
-1.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10151018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.01014.71016.6
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Galliano, LA
Air quality
43
AQI
Good
+3 in 6h

AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.4 µg/m³ (AQI 53) with a 0.85 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
10.4μg/m³
PM 10Good
12μg/m³
NO₂Good
7μg/m³
OzoneModerate
62μg/m³
UV IndexLow
0.8

What's driving it

PM × Wind × Precip

PM2.5 at 10.4 µg/m³ (AQI 53) with a 0.85 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.85
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Galliano, LA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
37.5mi
UNLIMITED
127 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
13:00 UTC · Galliano, LA · 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
13:00 UTC · Galliano, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Galliano, LA
Satellite · infrared · animated
Galliano, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Galliano, LA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:40 AM
Sunrise
1:06 AM
Daylight
13h 58m
Sunset
3:04 PM
Civil dusk
8:33 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Galliano, LA
The moon
Waning Gibbous
73% illuminated
Moonrise
11:13 PM
Moonset
11:16 AM
In sign
♓︎ Pisces
Galliano, LA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Galliano at a glance

  • Today vs. normal: 80°F — typical for the season
  • Last frost: February 12 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 70354

16-Day Forecast — Galliano

  1. Sun91°74°35%
  2. Mon87°75°38%
  3. Tue93°77°59%
  4. Wed94°77°34%
  5. Thu92°78°16%
  6. Fri92°77°11%
  7. Sat89°80°22%
  8. Sun81°75°39%
  9. Mon77°74°51%
  10. Tue87°74°44%
  11. Wed92°75°29%
  12. Thu92°78°40%
  13. Fri93°79°34%
  14. Sat91°76°43%
  15. Sun90°80°55%
  16. Mon91°79°58%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Galliano

SPC includes Galliano 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 Galliano

  • 70354
  • 70345

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.