Terrebonne Parish, LA Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Terrebonne Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southeast wind 10 to 15 mph.
County Weather Overview
This county weather page brings together forecast coverage for Terrebonne Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Terrebonne Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 18 to May 23, 2026
- Latest sync
- May 17, 2026 10:33 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Terrebonne Parish
Monday looks like the warmest upcoming period in Terrebonne Parish at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 10:33 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LIX
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 78. Southeast wind 10 to 15 mph.
Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South wind 5 to 10 mph.
Showers and thunderstorms likely. Partly sunny, with a high near 86. South wind 5 to 10 mph.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
May 18
|
Partly Sunny
|
87°F |
10 to 15 mph
SE
|
|
Monday Night
May 18
|
Mostly Cloudy
|
78°F |
10 to 15 mph
SE
|
|
Tuesday
May 19
|
Mostly Sunny
|
87°F |
10 to 15 mph
SE
|
|
Tuesday Night
May 19
|
Slight Chance Showers And Thunderstorms
|
77°F |
5 to 15 mph
SE
|
|
Wednesday
May 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SE
|
|
Wednesday Night
May 20
|
Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
SE
|
|
Thursday
May 21
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SE
|
|
Thursday Night
May 21
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
SE
|
|
Friday
May 22
|
Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SE
|
|
Friday Night
May 22
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
S
|
|
Saturday
May 23
|
Showers And Thunderstorms Likely
|
86°F |
5 to 10 mph
S
|
|
Saturday Night
May 23
|
Showers And Thunderstorms Likely
|
78°F |
5 to 10 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Terrebonne Parish.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Terrebonne Parish.
Largest mapped city population in this region: 32,467.
