Terrebonne Parish, LA Weather Forecast

County weather hub

87°
F

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.

Monday, May 18, 2026
Wind: 10 to 15 mph SE
Monday

Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southeast wind 10 to 15 mph.

County weather hub

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
Next High
87°F
Monday
Next Low
78°F
Monday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 15 mph
Monday

Daily Outlook

Today
May 18
Partly Sunny
87 °F
/ 78°F
Wind 10 to 15 mph
Tue
May 19
Mostly Sunny
87 °F
/ 77°F
Wind 10 to 15 mph
Wed
May 20
Partly Sunny then Chance Showers And Thunderstorms
86 °F
/ 75°F
Wind 5 to 10 mph
Thu
May 21
Chance Showers And Thunderstorms
87 °F
/ 77°F
Wind 5 to 10 mph
Fri
May 22
Chance Showers And Thunderstorms
87 °F
/ 78°F
Wind 5 to 10 mph
Sat
May 23
Showers And Thunderstorms Likely
86 °F
/ 78°F
Wind 5 to 10 mph

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 source

Extended Forecast

Monday Night
May 18
78°F
Mostly Cloudy
10 to 15 mph SE

Mostly cloudy, with a low around 78. Southeast wind 10 to 15 mph.

Tuesday
May 19
87°F
Mostly Sunny
10 to 15 mph SE

Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph.

Tuesday Night
May 19
77°F
Slight Chance Showers And Thunderstorms
5 to 15 mph SE

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%.

Wednesday
May 20
86°F
Partly Sunny then Chance Showers And Thunderstorms
5 to 10 mph SE

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%.

Wednesday Night
May 20
75°F
Chance Showers And Thunderstorms
0 to 5 mph SE

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.

Thursday
May 21
87°F
Chance Showers And Thunderstorms
5 to 10 mph SE

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.

Thursday Night
May 21
77°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

Friday
May 22
87°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph.

Friday Night
May 22
78°F
Chance Showers And Thunderstorms
5 to 10 mph S

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.

Saturday
May 23
86°F
Showers And Thunderstorms Likely
5 to 10 mph S

Showers and thunderstorms likely. Partly sunny, with a high near 86. South wind 5 to 10 mph.

Saturday Night
May 23
78°F
Showers And Thunderstorms Likely
5 to 10 mph SE

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
Terrebonne Parish Courthouse Houma Louisiana WPA
Terrebonne Parish Courthouse Houma Louisiana WPA image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.