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
- TodayJun 15Thunderstorm56%0.20″85°75°—
- TuesdayJun 16Thunderstorm51%0.24″86°76°+1°
- WednesdayJun 17T-storm w/ Hail47%0.01″85°74°-1°
- ThursdayJun 18T-storm w/ Hvy Hail66%—88°78°+3°
- FridayJun 19T-storm w/ Hvy Hail61%—92°76°+4°
- SaturdayJun 20T-storm w/ Hail44%0.01″89°75°-3°
- SundayJun 21Thunderstorm24%—92°74°+3°
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.
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
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:11 AM
- Moonset
- 8:12 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
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
- Mon89°76°56%
- Tue86°76°51%
- Wed85°74°47%
- Thu88°78°66%
- Fri92°76°61%
- Sat89°75°44%
- Sun92°74°24%
- Mon94°74°13%
- Tue93°75°22%
- Wed92°74°39%
- Thu89°72°35%
- Fri91°74°58%
- Sat91°74°58%
- Sun92°75°61%
- Mon93°74°61%
- 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