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.

A Few Clouds

74°F

23°C

Humidity 97%
Wind Speed SE 5 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 27 May 3:53 am CDT
Extended Forecast for

Old Jefferson LA

Flood Watch May 27, 07:00am until May 27, 07:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Chance
    T-storms then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 9pm. Some of the storms could produce heavy rainfall. Low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 71 °F

    Heavy Rain
    then Chance
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 81. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Showers then
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 84. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.

    High: 84 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph.

    High: 86 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 87. Calm wind becoming west around 5 mph.

    High: 87 °F

    T-storms
    Likely

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms, mainly before 9pm. Some of the storms could produce heavy rainfall. Low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 81. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Friday
A chance of showers, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 84. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 72. Calm wind.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Calm wind.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 87. Calm wind becoming west around 5 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Calm wind.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 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:
1:57 am CDT May 27, 2026
Forecast Valid:
4am CDT May 27, 2026-6pm CDT Jun 2, 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