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Theriot, Louisiana Weather Forecast
Theriot, Louisiana Weather
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Weather Forecast for Theriot, Louisiana : Lafourche County
Issued: 11:31 pm CST Dec 30, 2025 Latitude: 29.7504879 Longitude: -90.6320324 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
Clear on Overnight Sunny on Wednesday Sunny on New Year's Day Partly Sunny on Friday 20% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 31°F High: 58°F High: 68°F High: 73°F High: 74°F High: 68°F High: 72°F High: 74°F
Low: 40°F Low: 51°F Low: 63°F Low: 49°F Low: 49°F Low: 54°F  
Clear Sunny Sunny Partly Sunny Rain Sunny Sunny Mostly Sunny
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Current Conditions at
HOUMA - (KHUM)
34°
Clear
as of 2:35 AM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 7 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS INTL - (KMSY)
41°
Clear
as of 1:53 AM CST
Rel. Humidity: 56%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
NEW ORLEANS NAS - (KNBG)
39°
Clear
as of 1:55 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
LAKEFRONT ARPT - (KNEW)
43°
Feels like 35°F
Clear
as of 1:53 AM CST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
15 MPH
0° North
Cloud Level(s): Clear
Clear on Overnight Overnight... Widespread frost. Otherwise, clear, with a low around 31. Calm wind.

Sunny on Wednesday Wednesday... Widespread frost before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming west around 5 mph.

Clear on Wednesday Night Wednesday Night... Clear, with a low around 40. West wind around 5 mph becoming calm.

Sunny on New Year's Day New Year's Day... Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 51. South wind around 5 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 73. Southwest wind 5 to 15 mph.

50% chance of thunderstorms Friday Night Friday Night... A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 63. Southwest wind around 10 mph. Chance of precipitation is 50%.

20% chance of rain Saturday Saturday... A 20 percent chance of showers before noon. Sunny, with a high near 74. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 49. North wind around 5 mph.

Sunny on Sunday Sunday... Sunny, with a high near 68. North wind around 5 mph becoming calm in the afternoon.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 49. Calm wind.

Sunny on Monday Monday... Sunny, with a high near 72. Calm wind becoming south around 5 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 54. South wind around 5 mph becoming calm.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.

Current Radar Image


Sun Almanac for Theriot, Louisiana
Sunrise: 06:58 AM
Sunset: 5:14 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:40 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:39 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.