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.

Mostly Cloudy

72°F

22°C

Humidity 66%
Wind Speed N 3 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 12 Feb 12:53 pm CST
Extended Forecast for

Port Allen LA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 74. Calm wind.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy
    then Dense
    Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 75 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of showers after noon. Mostly cloudy, with a high near 76. Southeast wind 5 to 15 mph.

    High: 76 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after midnight. Low around 62. South wind 10 to 15 mph. Chance of precipitation is 100%.

    Low: 62 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 71. North wind around 5 mph becoming calm in the morning.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 74. Calm wind.
Tonight
Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Friday
Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 60. Southeast wind around 5 mph.
Saturday
A 50 percent chance of showers after noon. Mostly cloudy, with a high near 76. Southeast wind 5 to 15 mph.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Low around 62. South wind 10 to 15 mph. Chance of precipitation is 100%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 55. Northwest wind 5 to 10 mph.
Washington's Birthday
Mostly sunny, with a high near 71. North wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 54. Calm wind.
Tuesday
Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 57. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 78. Southwest 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:
11:24 am CST Feb 12, 2026
Forecast Valid:
1pm CST Feb 12, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation