


Current conditions at
Lafayette, Lafayette Regional Airport (KLFT)
Lat: 30.2°NLon: 91.99°WElev: 39ft.
Mostly Cloudy
85°F
29°C
Humidity | 75% |
Wind Speed | S 8 mph |
Barometer | 29.99 in (1015.5 mb) |
Dewpoint | 76°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 95°F (35°C) |
Last update | 23 Sep 9:53 am CDT |
Extended Forecast for
Mermentau LA
Today
High: 89 °F
Slight Chance
T-storms then
Chance
T-stormsTonight
Low: 76 °F
Mostly Clear
Wednesday
High: 89 °F
Chance
Showers then
T-storms
LikelyWednesday Night
Low: 73 °F
T-storms
Likely then
ShowersThursday
High: 82 °F
Showers
LikelyThursday Night
Low: 67 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 76. South wind around 5 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 73. Southwest wind around 5 mph becoming west after midnight. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Northwest wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 67. Calm wind becoming northwest around 5 mph after midnight.
Friday
Sunny, with a high near 85. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 65. Northeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 86. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mermentau LA
30.18°N 92.58°W
30.18°N 92.58°W
7:45 am CDT Sep 23, 2025
10am CDT Sep 23, 2025-6pm CDT Sep 29, 2025