Belle Chasse, LA Weather

Plaquemines Parish2:29 AM CDT29.85°N, 89.99°WElevation 7 ft

Current conditions

Clear
64°
Clear
Feels like 64°
High 75°·Low 62° tonight
WindNE 10 mph
Humidity73%
Dew point55°
Cloud cover4%
UV index0 Low
Sunrise7:09 AM
Sunset6:20 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Saturday Night

    Clear, with a low around 62. Northeast wind 5 to 10 mph.

  • Sunday

    Sunny, with a high near 75. Northeast wind 10 to 15 mph.

  • Sunday Night

    Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph.

National Weather Service forecast updated 2 days ago.

  1. Now Clear 64°
  2. 3 AM Clear 63°
  3. 4 AM Clear 63°
  4. 5 AM Mostly Clear 62°
  5. 6 AM Sunny 62°
  6. 7 AM Sunny 62°
  7. 8 AM Sunny 64°
  8. 9 AM Sunny 67°
  9. 10 AM Sunny 70°
  10. 11 AM Sunny 72°
  11. 12 PM Sunny 73°
  12. 1 PM Sunny 74°
  13. 2 PM Sunny 75°
  14. 3 PM Sunny 75°
  15. 4 PM Sunny 75°
  16. 5 PM Mostly Sunny 74°
  17. 6 PM Partly Cloudy 72°
  18. 7 PM Partly Cloudy 72°
  19. 8 PM Partly Cloudy 70°
  20. 9 PM Partly Cloudy 68°
  21. 10 PM Partly Cloudy 67°
  22. 11 PM Partly Cloudy 66°
  23. Mon12 AM Partly Cloudy 65°
  24. 1 AM Partly Cloudy 65°

10-day forecast

Details
  1. ThuOct 22 Sunny Sunny60°79°
  2. FriOct 23 Sunny Sunny63°79°
  3. SatOct 24 Sunny Sunny62°76°
  4. TodayOct 25 Sunny Sunny62°75°
  5. MonOct 26 Mostly Sunny Mostly Sunny60°75°
  6. TueOct 27 Mostly Sunny Mostly Sunny59°76°
  7. WedOct 28 Mostly Sunny Mostly Sunny59°77°
  8. ThuOct 29 Cloudy Cloudy64°77°
  9. FriOct 30 Sunny Sunny62°79°
  10. SatOct 31 Rain Rain0.32 in68°80°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Belle Chasse

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Air quality

47
Good
Fine particles (PM2.5)

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • SunModerate (53)
  • MonGood (50)

New Orleans, LA reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:09 AM
Sunset 6:20 PM
Daylight 11 h 11 min (−1 min 39 s tomorrow)
Waxing Gibbous · 99% lit
Moonrise 5:46 PM Moonset 6:31 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low76° / 63°
Month to date2.35 in (normal 2.85 in)

New Orleans Lakefront Ap, records since 1937. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in LIX, issued 1 hr ago

Key Messages

Updated at 1225 AM CDT Sun Oct 25 2026

- Elevated fire danger will continue through much of the work week. The current and worsening drought conditions and dry fuels combined with low humidity and moderate winds will lead to potential for rapid fire growth. Residents should obey all burn bans in place and exercise extreme caution with any open flames outdoors even in areas that do not currently have burn bans in place.

- Strong winds will continue to result in hazardous conditions for small craft across most coastal waters of southeast Louisiana and Mississippi into at least Tuesday.

Short Term

(Now through Wednesday) Issued at 1225 AM CDT Sun Oct 25 2026

Upper ridging extended from the western Gulf to Michigan during the evening, with troughs over the western Atlantic south to Cuba, and over Utah/Arizona. At the surface, high pressure extended southwestward from Pennsylvania into south Texas. Clear skies across the area at midnight with most temperatures in the 50s.

The upper ridge will drift eastward over the next several days and be centered near Savannah Georgia on Wednesday. A weak upper low will be over the Bahamas at that time, with troughing over the eastern Pacific. At the surface, high pressure will remain pretty much where it's at right now. Precipitable water values will remain near the 25th percentile (0.75 inches).

Don't expect much in the way of clouds, let alone rain, through Wednesday. Very little day to day change in high and low temperatures. High temperatures about 5 to 10 degrees above normal, with lows 3 to 5 degrees above normal.

Long Term

(Wednesday night through Saturday) Issued at 1225 AM CDT Sun Oct 25 2026

Longer term forecast continues to look pretty quiet as stubborn high pressure dominates the southeastern CONUS. Could see some moisture return undercut the upper ridging by next weekend, but generally speaking, air mass should remain pretty dry through the period.

Diurnal ranges will continue to be fairly large with lows in the 50s and lower 60s area-wide and highs in the low to mid 80s most places.

Will be monitoring trends regarding the potential for a frontal passage in early November, though latest model runs have backed off on this solution a bit. Bottom line - doesn't look like we'll have any meaningful rain chances for at least the next week.

Aviation

(06Z TAFS) Issued at 1225 AM CDT Sun Oct 25 2026

High pressure will keep VFR conditions in place through the period. Winds generally easterly, and 10-12 knots at most at forecast terminals.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.