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

66°F

19°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 65°F (18°C)
Visibility 0.25 mi
Last update 20 Nov 5:53 am CST
Extended Forecast for

Old Jefferson LA

Dense Fog Advisory November 20, 06:31am until November 20, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 06:31am until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 80 °F

    Dense Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the morning.
Tonight
A 50 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 62. Calm wind.
Sunday
Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 62. Southeast wind around 5 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 80. South wind 5 to 10 mph.
Monday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 65. South wind around 5 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm.
Wednesday
A chance of showers. Mostly sunny, with a high near 76. Calm wind becoming north around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Jefferson LA
 30.38°N 90.99°W
Last Update:
4:37 am CST Nov 20, 2025
Forecast Valid:
6am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation