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Jefferson, LA Weather Forecast

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Jefferson, LA Weather Forecast

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Jefferson LA weather - Thunder - 78°F
Thunder
78°F
Updated 9:51 am
Feels Like 91°F
Humidity 93%
Wind W 3 mph
Barometer  30.04 in
Dew Point 76°F
Jefferson LA weather - Thunder - 26°C
Thunder
26°C
Updated 9:51 am
Feels Like 33°C
Humidity 93%
Wind W 5 km/h
Barometer  101.7 kPa
Dew Point 24°C
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Jefferson Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Jefferson, LA Weather - Today Chance Of T-Storm Jefferson, LA Weather - Tonight Clearing Jefferson, LA Weather - Friday Chance Of T-Storm Jefferson, LA Weather - Friday Night Chance Of T-Storm Jefferson, LA Weather - Saturday Chance Of T-Storm Jefferson, LA Weather - Saturday Night Chance Of T-Storm Jefferson, LA Weather - Sunday Chance Of T-Storm Jefferson, LA Weather - Sunday Night Chance Of T-Storm Jefferson, LA Weather - Monday Chance Of T-Storm Jefferson, LA Weather - Monday Night Chance Of T-Storm Jefferson, LA Weather - Tuesday Chance Of T-Storm Jefferson, LA Weather - Tuesday Night Partly Cloudy
Chance of T-Storm Clearing 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 Partly Cloudy
Hi: 89°FHi: 32°C
 Lo: 79°FLo: 26°C Hi: 89°FHi: 32°C
 Lo: 79°FLo: 26°C Hi: 90°FHi: 32°C
 Lo: 79°FLo: 26°C Hi: 90°FHi: 32°C
 Lo: 79°FLo: 26°C Hi: 91°FHi: 33°C
 Lo: 79°FLo: 26°C Hi: 91°FHi: 33°C
 Lo: 79°FLo: 26°C
POP: 70% POP: 40% POP: 60% POP: 50% POP: 80% POP: 50% POP: 60% POP: 20% POP: 50% POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 535 AM CDT Thu Sep 10 2026 Jefferson, LA Weather - WeatherWorld.com

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Issued: 602 AM CDT Thu Sep 10 2026

Key Messages

Updated at 600 AM CDT Thu Sep 10 2026
  • Another surge of tropical moisture will elevate the risk for locally heavy rainfall leading to street flooding and overflowing of poor drainage areas Thursday through Sunday.

Aviation

... (12Z TAFS) Issued at 600 AM CDT Thu Sep 10 2026

The pattern will be quite stormy with multiple rounds of showers and thunderstorms impacting the terminals. Coastal terminals like GPT, HUM, MSY, and NEW will be the most impacted by these repeated rounds of showers a...