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

52°F

11°C

Humidity 89%
Wind Speed N 3 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 8 Apr 3:53 am CDT
Extended Forecast for

Port Allen LA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 79. East wind 5 to 10 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 58. East wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Sunny, with a high near 79. East wind 5 to 10 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. East wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. East wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Southeast wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85. Southeast wind 5 to 15 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 79. East wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 58. East wind 5 to 10 mph.
Thursday
A 20 percent chance of showers after 1pm. Sunny, with a high near 79. East wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 59. East wind 5 to 10 mph.
Friday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. East wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 83. East wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 62. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 85. Southeast wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 85. South wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 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:
3:40 am CDT Apr 8, 2026
Forecast Valid:
4am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation