Lafayette Parish, LA Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Lafayette Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 77. Southeast wind around 0 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lafayette Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Lafayette Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 11 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 3:54 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafayette Parish
Thursday looks like the warmest upcoming period in Lafayette Parish at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph SE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 3:54 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KLCH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog between 7am and 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 106. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Heat index values as high as 103. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms after 10am. Partly sunny, with a high near 90. Heat index values as high as 103. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 84. Southwest wind 0 to 5 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a low around 73. West wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm. Mostly cloudy, with a low around 74. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 11
|
Mostly Clear
|
77°F |
0 mph
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
0 to 5 mph
SE
|
|
Sunday
Jul 12
|
Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely
|
75°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
84°F |
0 to 5 mph
SW
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
73°F |
0 to 5 mph
W
|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
86°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
74°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
SW
|
|
Thursday
Jul 16
|
Slight Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 mph
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Lafayette Parish.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Lafayette Parish.
Largest mapped city population in this region: 126,535.
