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

44°F

7°C

Humidity 93%
Wind Speed N 3 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Dec 8:53 am CST
Extended Forecast for

Port Allen LA

  • Today

    Today: A 40 percent chance of showers after 11am. Cloudy, with a high near 49. North wind around 5 mph becoming calm in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 9pm, then a chance of showers after midnight. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 58. Calm wind becoming east around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. North wind 5 to 10 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Calm wind.

    High: 58 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers after 11am. Cloudy, with a high near 49. North wind around 5 mph becoming calm in the afternoon.
Tonight
A chance of showers before 9pm, then a chance of showers after midnight. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 58. Calm wind becoming east around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. North wind 5 to 10 mph.
Monday
Sunny, with a high near 55. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. Calm wind.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 65. North wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
5:14 am CST Dec 5, 2025
Forecast Valid:
9am CST Dec 5, 2025-6pm CST Dec 11, 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