Hahnville, Louisiana Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Hahnville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Thunderstorm48%0.05″88°77°—
- TuesdayJun 16Thunderstorm41%0.53″88°77°0°
- WednesdayJun 17Thunderstorm51%0.46″86°76°-2°
- ThursdayJun 18T-storm w/ Hvy Hail66%0.02″85°77°-1°
- FridayJun 19T-storm w/ Hvy Hail58%—93°77°+8°
- SaturdayJun 20Thunderstorm38%—95°76°+2°
- SundayJun 21Thunderstorm13%—93°75°-2°
AQI 48 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.74 fine-to-coarse ratio and 2 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.
What's driving it
PM × Wind × Precip
PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.74 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.74
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:20 AM
- Moonset
- 9:14 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Hahnville at a glance
- Today vs. normal: 83°F — typical for the season
- Last frost: February 15 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Hahnville
- Mon88°77°48%
- Tue88°77°41%
- Wed86°76°51%
- Thu85°77°66%
- Fri93°77°58%
- Sat95°76°38%
- Sun93°75°13%
- Mon95°75°9%
- Tue96°74°21%
- Wed96°74°33%
- Thu98°74°37%
- Fri99°74°45%
- Sat96°75°52%
- Sun96°75°61%
- Mon97°75°55%
- Tue100°75°61%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Hahnville
SPC has placed Hahnville in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Hahnville
- 70057