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

39°F

4°C

Humidity 33%
Wind Speed NW 5 mph
Barometer 30.53 in (1033.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 1 Feb 11:53 am CST
Extended Forecast for

Port Allen LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after midnight. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Low around 48. South wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 58. North wind 10 to 15 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 5 to 10 mph.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 47. Calm wind becoming northwest around 5 mph.
Tonight
Widespread frost after midnight. Otherwise, clear, with a low around 31. Calm wind.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. South wind around 5 mph.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Low around 48. South wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 58. North wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 35. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 54. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 38. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 66. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 66. North 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 91.18°W
Last Update:
11:31 am CST Feb 1, 2026
Forecast Valid:
12pm CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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Additional Resources

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Chance of Precipitation