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.

A Few Clouds

73°F

23°C

Humidity 43%
Wind Speed E 5 mph
Barometer 30.32 in (1026.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 29 Mar 10:53 am CDT
Extended Forecast for

Port Allen LA

  • Today

    Today: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 64. East wind 5 to 10 mph.

    Low: 64 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 83 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 5 to 10 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Chance
    T-storms

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 64. East wind 5 to 10 mph.
Monday
A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Tuesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 66. South wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 67. South wind around 5 mph.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 5 to 10 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:
6:36 am CDT Mar 29, 2026
Forecast Valid:
11am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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