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

66°F

19°C

Humidity 75%
Wind Speed E 10 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Dec 11:53 am CST
Extended Forecast for

Port Allen LA

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a steady temperature around 65. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 10pm. Low around 49. East wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 56. North wind 5 to 10 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Calm wind.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a steady temperature around 65. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 10pm. Low around 49. East wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 56. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. Calm wind.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 52. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Thursday Night
A slight chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 55. South wind around 5 mph becoming northwest after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 64. North wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 38. North wind around 10 mph.
Saturday
Sunny, with a high near 52. North 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:
11:32 am CST Dec 7, 2025
Forecast Valid:
12pm CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation