National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lafayette, Lafayette Regional Airport (KLFT)

Lat: 30.2°NLon: 91.99°WElev: 39ft.

Fair

44°F

7°C

Humidity 41%
Wind Speed N 5 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Dec 4:53 pm CST
Extended Forecast for

Grand Coteau LA

  • Tonight

    Tonight: Widespread frost after 10pm. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, partly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.

    High: 58 °F

    Frost then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the morning.

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Southeast wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West wind around 5 mph becoming north after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. Northeast wind around 5 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost after 10pm. Otherwise, mostly clear, with a low around 30. Calm wind.
Tuesday
Widespread frost before 9am. Otherwise, partly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.
Tuesday Night
Cloudy, with a low around 46. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming north after midnight.
Friday
Sunny, with a high near 62. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coteau LA
 30.43°N 92.05°W
Last Update:
2:46 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation