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Romeville, Louisiana Weather Forecast
Romeville, Louisiana Weather
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Weather Forecast for Romeville, Louisiana : St. James County
Issued: 12:26 am CDT Oct 30, 2025 Latitude: 30.0624228 Longitude: -90.8467618 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Overnight Sunny on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
Low: 51°F High: 67°F High: 70°F High: 74°F High: 68°F High: 69°F High: 73°F High: 76°F
Low: 44°F Low: 46°F Low: 50°F Low: 46°F Low: 46°F Low: 48°F  
Mostly Clear Sunny Sunny Sunny Mostly Sunny Sunny Sunny Sunny
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Current Conditions at
HOUMA - (KHUM)
54°
Clear
as of 1:35 AM CDST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
57°
Mostly Clear
as of 12:53 AM CDST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
14 MPH
290° West
Cloud Level(s): Few at 4500ft
Current Conditions at
BATON ROUGE - (KBTR)
55°
Cloudy
as of 12:53 AM CDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 4400ft
Current Conditions at
PATTERSON MEMORIAL - (KPTN)
55°
Mostly Cloudy
as of 12:56 AM CDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Broken at 4600ft
Mostly Clear on Overnight Overnight... Mostly clear, with a steady temperature around 51. Northwest wind around 5 mph.

Sunny on Thursday Thursday... Sunny, with a high near 67. Northwest wind 5 to 10 mph.

Clear on Thursday Night Thursday Night... Clear, with a low around 44. Northwest wind around 5 mph becoming calm.

Sunny on Friday Friday... Sunny, with a high near 70. Calm wind.

Clear on Friday Night Friday Night... Clear, with a low around 46. Calm wind.

Sunny on Saturday Saturday... Sunny, with a high near 74. Calm wind becoming east around 5 mph.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 50. Calm wind becoming northeast around 5 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 68. North wind around 5 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46. North wind around 5 mph.

Sunny on Monday Monday... Sunny, with a high near 69. North wind around 5 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 46. North wind around 5 mph becoming calm.

Sunny on Tuesday Tuesday... Sunny, with a high near 73. North wind around 5 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48. Calm wind.

Sunny on Wednesday Wednesday... Sunny, with a high near 76. Calm wind becoming northeast around 5 mph.

Current Radar Image


Sun Almanac for Romeville, Louisiana
Sunrise: 07:16 AM
Sunset: 6:18 PM
Civil Sunrise:06:52 AM
Civil Sunset: 6:42 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 7:11 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 7:39 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.