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

42°F

6°C

Humidity 41%
Wind Speed NW 6 mph
Barometer 30.36 in (1028.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 30 Dec 6:53 pm CST
Extended Forecast for

Port Allen LA

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.

    High: 59 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. Southwest wind around 5 mph.

    Low: 40 °F

    Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. South wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. Southwest wind 5 to 15 mph.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 70. Northwest wind around 5 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost after 1am. Otherwise, clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Wednesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 40. Southwest wind around 5 mph.
New Year's Day
Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. South wind around 5 mph.
Friday
Partly sunny, with a high near 75. Southwest wind 5 to 15 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 70. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming northeast around 5 mph.
Sunday Night
Mostly clear, with a low around 50. Calm wind.
Monday
Sunny, with a high near 73. Calm wind becoming southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming northwest after midnight.
Tuesday
Partly sunny, with a high near 72. Northwest wind around 5 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
11:56 am CST Dec 30, 2025
Forecast Valid:
7pm CST Dec 30, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

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Chance of Precipitation