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

Lafourche Crossing, Louisiana Weather

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

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

Lafourche Crossing, LA
Sunday, July 5 at 8:03 AM
80
°
Overcast
Feels like
90°
Humidity
86%
Wind
3 mph
Sunrise
1:07 AM
Sunset
3:07 PM
Lafourche Crossing, LA
Hour by hour · 24h
24-Hour ForecastLafourche Crossing, LA: 24-hour forecast. Temperatures range from 72 to 88 degrees Fahrenheit with a 52% chance of precipitation at 4 PM.
L 72°H 88°
Lafourche Crossing, LA
7-day forecast
  1. Today
    Jul 5
    Heavy Rain
    52%
    1.0″
    88°72°
  2. Monday
    Jul 6
    Overcast
    45%
    89°74°+1°
  3. Tuesday
    Jul 7
    Thunderstorm
    81%
    93°74°+4°
  4. Wednesday
    Jul 8
    Light Drizzle
    48%
    95°75°+2°
  5. Thursday
    Jul 9
    Thunderstorm
    28%
    94°75°-1°
  6. Friday
    Jul 10
    Overcast
    32%
    94°75°
  7. Saturday
    Jul 11
    Thunderstorm
    49%
    94°75°
Lafourche Crossing, LA
Anemometer · 24h winds · from true
NESW
From · True
SSW
212° · backing 106°
Direction
SSW
212°
Sustained
3
mph
Gust
6
mph
Peak 24h
12
avg 4
Beaufort · 1 · LIGHT AIR
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 12 @ 5:00p
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 431SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Lafourche Crossing, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.8
+0.2 mb in 3h · steady · 30.00 inHg
Now
1015.8
mb
3h
+0.2
mb
12h
+1.4
mb
24h
-1.7
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10141018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1017.51014.41015.8
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Lafourche Crossing, LA
Air quality
43
AQI
Good
+2 in 6h

AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.82 fine-to-coarse ratio and 3 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
9.0μg/m³
PM 10Good
11μg/m³
NO₂Good
7μg/m³
OzoneGood
49μg/m³
UV IndexLow
0.6

What's driving it

PM × Wind × Precip

PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.82 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.82
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Lafourche Crossing, LA
Sky cover · visibility · 24h
Cloud cover
91%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
30.8mi
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
13:03 UTC · Lafourche Crossing, 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
13:03 UTC · Lafourche Crossing, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lafourche Crossing, LA
Satellite · infrared · animated
Lafourche Crossing, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lafourche Crossing, LA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:41 AM
Sunrise
1:07 AM
Daylight
14h 00m
Sunset
3:07 PM
Civil dusk
8:35 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Lafourche Crossing, LA
The moon
Waning Gibbous
72% illuminated
Moonrise
11:15 PM
Moonset
11:18 AM
In sign
♓︎ Pisces
Lafourche Crossing, LA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Lafourche Crossing at a glance

  • Today vs. normal: 80°F — typical for the season
  • Last frost: February 14 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Lafourche Crossing

  1. Sun88°72°52%
  2. Mon89°74°45%
  3. Tue93°74°81%
  4. Wed95°75°48%
  5. Thu94°75°28%
  6. Fri94°75°32%
  7. Sat94°75°49%
  8. Sun76°73°60%
  9. Mon74°71°65%
  10. Tue86°72°43%
  11. Wed92°74°38%
  12. Thu94°76°41%
  13. Fri91°78°39%
  14. Sat91°73°41%
  15. Sun92°76°61%
  16. Mon94°75°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 — Lafourche Crossing

SPC includes Lafourche Crossing 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 Lafourche Crossing

  • 70301

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.