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.

Fair

75°F

24°C

Humidity 46%
Wind Speed N 3 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Nov 1:53 pm CST
Extended Forecast for

Port Allen LA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. Calm wind.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind becoming east around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 81. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 9am. High near 80. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. North wind 5 to 10 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. North wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Thanksgiving Day

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

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. Calm wind.
Tonight
Partly cloudy, with a low around 57. Calm wind becoming east around 5 mph.
Monday
A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 81. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Monday Night
Showers likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 80. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 69. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 44. North wind 5 to 10 mph.
Thanksgiving Day
Sunny, with a high near 62. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 42. Northeast wind around 5 mph.
Friday
Sunny, with a high near 65. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 49. East wind around 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 71. Southeast wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
11:31 am CST Nov 23, 2025
Forecast Valid:
1pm CST Nov 23, 2025-6pm CST Nov 29, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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