Morgan City, LA 70380 Weather

St. Mary Parish1:53 PM CDT29.70°N, 91.27°W

Current conditions

Sunny
79°
Sunny
Feels like 79°
High 82°·Low 56°
WindNE 5 mph
Humidity36%
Dew point50°
Visibility10 mi
Cloud cover2%
UV index6 High
Sunrise7:12 AM
Sunset6:28 PM

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

Forecast

10-day
  • Today

    Sunny, with a high near 82. Northeast wind around 5 mph.

  • Tonight

    Clear, with a low around 56. East wind around 0 mph.

  • Friday

    Sunny, with a high near 83. Northeast wind 0 to 5 mph.

National Weather Service forecast updated 2 hrs ago.

  1. Now Sunny 79°
  2. 2 PM Sunny 80°
  3. 3 PM Sunny 80°
  4. 4 PM Sunny 82°
  5. 5 PM Sunny 80°
  6. 6 PM Clear 77°
  7. 7 PM Clear 73°
  8. 8 PM Clear 67°
  9. 9 PM Clear 65°
  10. 10 PM Clear 64°
  11. 11 PM Clear 62°
  12. Fri12 AM Clear 61°
  13. 1 AM Clear 60°
  14. 2 AM Clear 60°
  15. 3 AM Mostly Clear 58°
  16. 4 AM Mostly Clear 58°
  17. 5 AM Mostly Clear 57°
  18. 6 AM Sunny 56°
  19. 7 AM Sunny 56°
  20. 8 AM Sunny 59°
  21. 9 AM Sunny 64°
  22. 10 AM Sunny 70°
  23. 11 AM Sunny 74°
  24. 12 PM Sunny 77°

10-day forecast

Details
  1. TodayOct 22 Sunny Sunny56°82°
  2. FriOct 23 Sunny Sunny56°83°
  3. SatOct 24 Sunny Sunny54°81°
  4. SunOct 25 Sunny Sunny56°80°
  5. MonOct 26 Mostly Sunny Mostly Sunny56°80°
  6. TueOct 27 Mostly Sunny Mostly Sunny56°80°
  7. WedOct 28 Sunny Sunny56°81°
  8. ThuOct 29 Partly cloudy Partly cloudy61°81°
  9. FriOct 30 Partly cloudy Partly cloudy62°81°
  10. SatOct 31 Cloudy Cloudy61°77°

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

Radar

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Weather news near Morgan City

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Air quality

77
Moderate
Fine particles (PM2.5)

Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Forecast

  • ThuModerate (53)
  • FriModerate (56)

Thibodaux, 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 7:12 AM
Sunset 6:28 PM
Daylight 11 h 16 min (−1 min 40 s tomorrow)
Waxing Gibbous · 87% lit
Moonrise 4:17 PM Moonset 3:36 AM
Full moon Oct 26 New moon Nov 9

Nearby

Forecasters' discussion

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

Key Messages

- No precipitation is expected through late next week.

- Temperatures will fall into the 50s each night and warm into the low to mid 80s each afternoon.

- Wildfire risk will remain elevated through early next week in response to ongoing drought conditions and afternoon relative humidity dropping to 20-35% each day.

Discussion

(This evening through next Wednesday) Issued at 1200 PM CDT Thu Oct 22 2026

As far as unchanging forecasts go, this one could be a whole lot worse. A gradient aloft between ridging centered over northern Mexico and subtropical storm Josephine off the New England coast will continue to advect very dry air through the region today and Friday keeping skies mostly clear. This ridge will gradually slide northeast becoming centered directly overhead this weekend through the middle of next week. At the surface, broad high pressure extending across much of the eastern CONUS will maintain light northeasterly to easterly winds.

While afternoon highs will climb into the low to mid 80s each day amidst abundant sunshine, the clear skies and light winds will support good radiational cooling each night dropping lows into the 50s each night.

The combination of worsening drought across the region and afternoon relative humidities dropping into the 20-35% range will continue to elevate the wildfire risk across the region through the weekend.

The latest iteration of the Drought Monitor has expanded the "Extreme Drought" designation across much of Calcasieu, Beauregard, Vernon, Rapides Jeff Davis and Allen parishes in southwest and central Louisiana. Much of the rest of the region remains in an "Severe Drought" category. With no rain expected over the next seven days, anticipate some of these areas being elevated to "Exceptional Drought" next week, the highest category of drought.

Jones

Aviation

(18Z TAFS) Issued at 1200 PM CDT Thu Oct 22 2026

High pressure both at the surface and aloft will maintain clear skies and light Northeasterly winds through the taf period. Some light, patchy ground fog can't be ruled out early Friday morning, but probabilities are very low.

Jones

Marine

Issued at 1200 PM CDT Thu Oct 22 2026

Light winds and low seas will prevail today and Friday. Easterly to southeasterly winds will increase Saturday into early next week as weak surface disturbance moves from east to west along the northern gulf coast. Seas will climb to 2-4 feet across the nearshore waters and from 4-9 feet from 20 to 60 miles offshore. No precipitation is expected with this disturbance. Winds and seas will relax beginning Tuesday.

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.