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

Laplace, Louisiana Weather

Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →

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

Laplace, LA
Monday, June 15 at 9:30 AM
78
°
Overcast
Feels like
86°
Humidity
91%
Wind
6 mph
Sunrise
1:00 AM
Sunset
3:04 PM
Laplace, LA
Hour by hour · 24h
24-Hour ForecastLaplace, LA: 24-hour forecast. Temperatures range from 76 to 85 degrees Fahrenheit with a 37% chance of precipitation at 2 PM.
L 76°H 85°
Laplace, LA
7-day forecast
  1. Today
    Jun 15
    Thunderstorm
    56%
    0.20″
    85°75°
  2. Tuesday
    Jun 16
    Thunderstorm
    51%
    0.24″
    86°76°+1°
  3. Wednesday
    Jun 17
    T-storm w/ Hail
    47%
    0.01″
    85°74°-1°
  4. Thursday
    Jun 18
    T-storm w/ Hvy Hail
    66%
    88°78°+3°
  5. Friday
    Jun 19
    T-storm w/ Hvy Hail
    61%
    92°76°+4°
  6. Saturday
    Jun 20
    T-storm w/ Hail
    44%
    0.01″
    89°75°-3°
  7. Sunday
    Jun 21
    Thunderstorm
    24%
    92°74°+3°
Laplace, LA
Anemometer · 24h winds · from true
NESW
From · True
NNW
341° · veering 116°
Direction
NNW
341°
Sustained
6
mph
Gust
8
mph
Peak 24h
15
avg 6
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 6 · pk 15 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 145SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Laplace, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.1
+0.3 mb in 3h · steady · 30.01 inHg
Now
1016.1
mb
3h
+0.3
mb
12h
+1.0
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-24hNOW1017.71014.31015.9
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Laplace, LA
Air quality
51
AQI
Moderate
-1 in 6h

AQI 51 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.8 µg/m³, PM10 at 14.8 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERGood
10.8μg/m³
PM 10Good
15μg/m³
NO₂Good
12μg/m³
OzoneGood
54μg/m³
UV IndexLow
1.9

What's driving it

PM × Wind × Precip

PM2.5 at 10.8 µg/m³, PM10 at 14.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.73
Wind
light
Recent rain
1h in last 6h
Pattern
background
Laplace, LA
Sky cover · visibility · 24h
Cloud cover
96%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.7mi
UNLIMITED
68 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
14:30 UTC · Laplace, 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
14:30 UTC · Laplace, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Laplace, LA
Satellite · infrared · animated
Laplace, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Laplace, LA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:34 AM
Sunrise
1:00 AM
Daylight
14h 04m
Sunset
3:04 PM
Civil dusk
8:33 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Laplace, LA
The moon
New Moon
1% illuminated
Moonrise
6:11 AM
Moonset
8:12 PM
In sign
♋︎ Cancer
Laplace, LA
Microseason
Jun 11–15

Sun climbs to its northern throne

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Laplace at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: February 15 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Laplace

  1. Mon89°76°56%
  2. Tue86°76°51%
  3. Wed85°74°47%
  4. Thu88°78°66%
  5. Fri92°76°61%
  6. Sat89°75°44%
  7. Sun92°74°24%
  8. Mon94°74°13%
  9. Tue93°75°22%
  10. Wed92°74°39%
  11. Thu89°72°35%
  12. Fri91°74°58%
  13. Sat91°74°58%
  14. Sun92°75°61%
  15. Mon93°74°61%
  16. Tue94°74°52%

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

Right now in the garden

Peak growing season

As of June 15, 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 — Laplace

SPC has placed Laplace in the General Thunderstorms category for severe thunderstorms today.

  • 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 Laplace

  • 70068
  • 70069

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.