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

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (KBTR)

Lat: 30.54°NLon: 91.15°WElev: 69ft.

Overcast

40°F

4°C

Humidity 73%
Wind Speed N 10 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 2 Dec 6:53 pm CST
Extended Forecast for

Port Allen LA

  • Tonight

    Tonight: Patchy frost after 11pm. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Patchy Frost

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 60. Southeast wind around 5 mph.

    High: 60 °F

    Areas Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly after midnight. Low around 50. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Slight Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 55. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 55 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after midnight. Low around 49. Northeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 55. North wind around 5 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Cloudy, with a low around 48. North wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 57. Northeast wind around 5 mph.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy frost after 11pm. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Wednesday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 60. Southeast wind around 5 mph.
Wednesday Night
Showers, mainly after midnight. Low around 50. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 55. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers, with thunderstorms also possible after midnight. Low around 49. Northeast wind around 5 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 55. North wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before midnight. Cloudy, with a low around 48. North wind around 5 mph becoming calm. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 57. Northeast wind around 5 mph.
Saturday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 46. Calm wind.
Sunday
Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around 43. North wind around 5 mph.
Monday
Sunny, with a high near 60. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 39. North wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 61. Calm wind becoming northeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
11:51 am CST Dec 2, 2025
Forecast Valid:
7pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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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