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

59°F

15°C

Humidity 96%
Wind Speed N 3 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Mar 4:53 am CDT
Extended Forecast for

Port Allen LA

  • Today

    Today: Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming south around 5 mph.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.

    High: 85 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. South wind 5 to 10 mph becoming light after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming north after midnight.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northeast wind around 10 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Northeast wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. East wind 5 to 10 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming south around 5 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph becoming calm after midnight.
Thursday
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. South wind 5 to 10 mph becoming light after midnight.
Friday
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 78. Northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 56. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 79. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 62. East wind 5 to 10 mph.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
5:32 am CDT Mar 25, 2026
Forecast Valid:
5am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation