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.

Partly Cloudy

79°F

26°C

Humidity 60%
Wind Speed SE 12 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 May 9:53 am CDT
Extended Forecast for

Old Jefferson LA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind around 5 mph.

    High: 85 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 69. Southeast wind around 5 mph.

    Low: 69 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 84. Southeast wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 87 °F

    Partly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm.

    Low: 72 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Calm wind becoming southeast around 5 mph.

    High: 85 °F

    T-storms

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 69. Southeast wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 84. Southeast wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 73. Southeast wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind around 5 mph.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm.
Wednesday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Calm wind becoming southeast around 5 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 71. Calm wind.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Calm wind.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind.
Friday
Showers and thunderstorms. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Jefferson LA
 30.38°N 91.02°W
Last Update:
1:56 am CDT May 16, 2026
Forecast Valid:
10am CDT May 16, 2026-6pm CDT May 22, 2026
 
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