Chalmette, LA Weather Forecast

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Chalmette, LA Weather Forecast

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Chalmette LA weather  - Partly Cloudy - 86°F
Partly Cloudy
86°F
Updated 10:18 am
Feels Like 90°F
Humidity 67%
Wind ESE 13 mph
Barometer  29.99 in
Dew Point 74°F
Chalmette LA weather  - Partly Cloudy - 30°C
Partly Cloudy
30°C
Updated 10:18 am
Feels Like 32°C
Humidity 67%
Wind ESE 21 km/h
Barometer  101.5 kPa
Dew Point 23°C

Chalmette Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Chalmette, LA Weather - Today Mostly Sunny Chalmette, LA Weather - Tonight Partly Cloudy Chalmette, LA Weather - Thursday Chance Of T-Storm Chalmette, LA Weather - Thursday Night Chance Of T-Storm Chalmette, LA Weather - Friday Chance Of T-Storm Chalmette, LA Weather - Friday Night Chance Of T-Storm Chalmette, LA Weather - Saturday Chance Of T-Storm Chalmette, LA Weather - Saturday Night Chance Of T-Storm Chalmette, LA Weather - Sunday Chance Of T-Storm Chalmette, LA Weather - Sunday Night Chance Of T-Storm Chalmette, LA Weather - Monday Chance Of T-Storm Chalmette, LA Weather - Monday Night Chance Of T-Storm
Mostly Sunny Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 89°FHi: 32°C
Lo: 79°FLo: 26°C Hi: 89°FHi: 32°C
Lo: 79°FLo: 26°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 85°FHi: 29°C
Lo: 75°FLo: 24°C Hi: 81°FHi: 27°C
Lo: 71°FLo: 22°C Hi: 81°FHi: 27°C
Lo: 71°FLo: 22°C
POP: 70% POP: 40% POP: 80% POP: 70% POP: 90% POP: 70% POP: 90% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 535 AM CDT Wed Sep 30 2026 Chalmette, LA Weather - WeatherWorld.com

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Issued: 539 AM CDT Wed Sep 30 2026

Key Messages

Updated at 521 AM CDT Wed Sep 30 2026
  • Scattered to locally numerous showers and a few storms will return to the area Thursday evening. One or two storms could become strong, producing gusty winds, frequent lightning and brief periods of heavy rainfall.
  • Confidence is increasing that widespread rain and embedded thunderstorms will affect the area Friday through at least Sunday. While specific rainfall totals are still uncertain, heavy rain and at least localized flash flooding will be ...