Morgan City, LA Weather Forecast
St. Mary Parish, Louisiana
Live radar, warnings and storm tracking for Morgan City, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Morgan City
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Morgan City, LA at a glance
Morgan City is home to about 10,873 people in St. Mary Parish, across 6 square miles. It ranks 34th by population of 105 places in Louisiana with a forecast here. The nearest neighbour with its own forecast is Berwick, 3 miles away.
- County
- St. Mary Parish
- Population
- 10,873 2023 est.
- Land area
- 6 sq mi
- People per sq mi
- 1,817
- Forecast point
- 29.7103°N, 91.1915°W
How well can the network see Morgan City?
The nearest Doppler radar is KHDC (Hammond, LA), to the NE. Its lowest scan passes about 6,000 ft above Morgan City. The beam is above the lowest few thousand feet here, so a warning for Morgan City can come before anything looks dramatic on radar.
The closest weather station is KPTN (Patterson/Williams Mem). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Morgan City
- Berwick, LA3 mi
- Patterson, LA7 mi
- Franklin, LA20 mi
- Thibodaux, LA23 mi
- Donaldsonville, LA29 mi
- Houma, LA30 mi
- Jeanerette, LA32 mi
- Lutcher, LA38 mi
Elsewhere in Louisiana
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