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

76°F

24°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index75°F (24°C)
Last update 11 Jul 8:53 pm CDT
Extended Forecast for

Old Jefferson LA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 79. Calm wind.

    Low: 79 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly between 1pm and 3pm. Partly sunny, with a high near 91. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%.

    High: 86 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers and thunderstorms likely after 1pm. High near 87. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 87 °F

    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Calm wind becoming west around 5 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 79. Calm wind.
Sunday
Showers and thunderstorms likely, mainly between 1pm and 3pm. Partly sunny, with a high near 91. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm. Chance of precipitation is 40%.
Monday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%.
Monday Night
Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm. Chance of precipitation is 60%.
Tuesday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers and thunderstorms likely after 1pm. High near 87. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 74. Calm wind.
Thursday
Mostly sunny, with a high near 93. Calm wind.
Thursday Night
Partly cloudy, with a low around 75. Calm wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Calm wind.
Friday Night
Partly cloudy, with a low around 77. Calm wind.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Calm wind becoming northwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Jefferson LA
 30.38°N 91.02°W
Last Update:
5:37 pm CDT Jul 11, 2026
Forecast Valid:
9pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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