CHALMETTE, LA 70043 Weather Forecast & Current Conditions
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  70043 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LAKEFRONT ARPT, LA
Current Weather
9:53 PM CDT MAY 19, 2026
Clear
81°F
Feels Like: 86°F
Dewpoint: 73°F
Rel. Hum.: 77%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 30.07 inches
Last 72 hours

Local Area Snow Depth

Louisiana Current Weather

Louisiana MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  70043 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

CHALMETTE, LA 70043
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight.
WEDNESDAY
Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY
Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.
SATURDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 70s. Chance of rain 50 percent.
SUNDAY
A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 40 percent.
MEMORIAL DAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 70s. Chance of rain 30 percent.

  70043 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHALMETTE, LA 70043
Infrared Weather Satellite
CHALMETTE, LA 70043
  70043 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHALMETTE, LA 70043
 MOS COMPUTER WEATHER FORECAST

LAKEFRONT ARPT, LA 3 hourly weather forecast
weather forecast created  8:00 AM EDT  5/19/2026
Tuesday
19 MAY 2026		 CHALMETTE, LA 70043 weather forecast Day 1, 12 hours 1 PM 84° 91° Partly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 38% severe)		 SE   15 72% 74°
High 85° CHALMETTE, LA 70043 weather forecast Day 1, 15 hours 4 PM 83° 90° Mostly Cloudy ESE   16 74% 74°
Mostly Cloudy



 CHALMETTE, LA 70043 weather forecast Day 1, 18 hours 7 PM 82° 88° Mostly Cloudy 6%

 0% Thunder
( 16% severe)		 SE   14 77% 74°
CHALMETTE, LA 70043 weather forecast Day 1, 21 hours 10 PM 80° 85° Mostly Cloudy SE   9 85% 75°
Wednesday
20 MAY 2026		 CHALMETTE, LA 70043 weather forecast Day 2, 0 hours 1 AM 78° 80° Mostly Cloudy 4%

 0% Thunder
( 10% severe)		 SE   6 88% 74°
Low 75° CHALMETTE, LA 70043 weather forecast Day 2, 3 hours 4 AM 77° 78° Mostly Cloudy SE   6 94% 75°
High 86° CHALMETTE, LA 70043 weather forecast Day 2, 6 hours 7 AM 77° 78° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 SE   7 90% 74°

Mostly Cloudy

Rain Likely

 CHALMETTE, LA 70043 weather forecast Day 2, 9 hours 10 AM 80° 84° Mostly Cloudy SE   9 79% 73°
CHALMETTE, LA 70043 weather forecast Day 2, 12 hours 1 PM 84° 90° Mostly Cloudy 51%
RAIN
***		 0% Thunder
( 47% severe)		 E   12 70% 73°
CHALMETTE, LA 70043 weather forecast Day 2, 15 hours 4 PM 83° 89° Mostly Cloudy SSE   12 72% 73°
CHALMETTE, LA 70043 weather forecast Day 2, 18 hours 7 PM 82° 87° Mostly Cloudy 8%

 0% Thunder
( 23% severe)		 E   12 74% 73°
CHALMETTE, LA 70043 weather forecast Day 2, 21 hours 10 PM 79° 83° Partly Cloudy SSE   7 85% 74°
Thursday
21 MAY 2026		 CHALMETTE, LA 70043 weather forecast Day 3, 0 hours 1 AM 78° 80° Partly Cloudy 8%

 0% Thunder
( 14% severe)		 SSE   6 85% 73°
Low 75° CHALMETTE, LA 70043 weather forecast Day 3, 3 hours 4 AM 77° 78° Mostly Cloudy SSE   5 90% 74°
High 86° CHALMETTE, LA 70043 weather forecast Day 3, 6 hours 7 AM 77° 78° Mostly Cloudy 23%
RAIN
.01–.1 in		 0% Thunder
( 23% severe)		 SE   6 87% 73°

Mostly Cloudy

Rain Likely

 CHALMETTE, LA 70043 weather forecast Day 3, 9 hours 10 AM 80° 84° Mostly Cloudy SE   8 79% 73°
CHALMETTE, LA 70043 weather forecast Day 3, 15 hours 1 PM 83° 89° Partly Cloudy 53%
RAIN
1–2 in		 0% Thunder
( 50% severe)		 ESE   13 72% 73°
CHALMETTE, LA 70043 weather forecast Day 3, 18 hours 4 PM 82° 87° Mostly Cloudy SE   14 74% 73°
CHALMETTE, LA 70043 weather forecast Day 3, 21 hours 7 PM 81° 86° Mostly Cloudy     SSE   13 77% 73°

LAKEFRONT ARPT, LA extended weather forecast
Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026		 Monday
25 MAY 2026		 Tuesday
26 MAY 2026
Low 76° Low 76° Low 76° Low 75° Low 76°
High 87° High 88° High 87° High 87° High 87°
CHALMETTE, LA 70043 weather forecast Day 4 CHALMETTE, LA 70043 weather forecast Day 5 CHALMETTE, LA 70043 weather forecast Day 6 CHALMETTE, LA 70043 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
50% Rain		 Mostly Cloudy
59% Rain		 Overcast
59% Rain		 Overcast
46% Rain		 Overcast
48% Rain
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