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.

Partly Cloudy

76°F

24°C

Humidity 62%
Wind Speed SW 7 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 7 Jan 4:53 pm CST
Extended Forecast for

Port Allen LA

  • Tonight

    Tonight: Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 80. South wind 5 to 15 mph.

    High: 80 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 69. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 78. South wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 78 °F

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 62. South wind around 10 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 62 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Cloudy, with a high near 65. Northwest wind 10 to 15 mph.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 45. North wind 10 to 15 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. North wind around 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.
Thursday
Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 80. South wind 5 to 15 mph.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 69. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 78. South wind 5 to 10 mph. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm. Low around 62. South wind around 10 mph becoming west after midnight. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers. Cloudy, with a high near 65. Northwest wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 45. North wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 56. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 35. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 53. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. Calm wind.
Tuesday
Partly sunny, with a high near 56. Calm wind becoming north around 5 mph.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind becoming west around 5 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 62. West wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.2°W
Last Update:
3:09 pm CST Jan 7, 2026
Forecast Valid:
5pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation