National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (KBTR)

Lat: 30.54°NLon: 91.15°WElev: 69ft.

Fog/Mist

67°F

19°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 66°F (19°C)
Visibility 1.00 mi
Last update 27 Dec 6:53 am CST
Extended Forecast for

Port Allen LA

Dense Fog Advisory December 27, 07:47am until December 27, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 27, 07:47am until December 27, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 49. South wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers before noon. Partly sunny, with a high near 57. North wind 10 to 15 mph.

    High: 57 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. North wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear
    then Frost

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 79. Southwest wind around 5 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph.
Sunday
A 20 percent chance of showers after noon. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 10 mph.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 49. South wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%.
Monday
A 20 percent chance of showers before noon. Partly sunny, with a high near 57. North wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 48. North wind 5 to 10 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Wednesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Wednesday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around 35. Calm wind.
New Year's Day
Areas of frost. Otherwise, partly sunny, with a high near 61. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 41. West wind around 5 mph becoming east in the evening.
Friday
A slight chance of showers. Mostly cloudy, with a high near 61. Southeast wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
5:29 am CST Dec 27, 2025
Forecast Valid:
7am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation