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

83°F

28°C

Humidity 53%
Wind Speed Vrbl 6 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Feb 12:53 pm CST
Extended Forecast for

Port Allen LA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 69. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 10 to 15 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. North wind 10 to 15 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. North wind 5 to 10 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 55. North wind 5 to 10 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 69. South wind around 5 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 10 to 15 mph.
Sunday
Sunny, with a high near 58. North wind 10 to 15 mph.
Sunday Night
Clear, with a low around 38. North wind 5 to 10 mph.
Monday
Sunny, with a high near 55. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 73. South wind 5 to 15 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
Thursday
A chance of showers. Partly sunny, with a high near 75. 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:
11:33 am CST Feb 20, 2026
Forecast Valid:
1pm CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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