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

74°F

23°C

Humidity 79%
Wind Speed SE 8 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 5 Mar 6:53 pm CST
Extended Forecast for

Port Allen LA

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Increasing clouds, with a low around 70. Southeast wind around 5 mph.

    Low: 70 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 84 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 79. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.

    High: 79 °F

    Chance
    T-storms then
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm.

    Low: 67 °F

    Chance
    T-storms then
    Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph in the morning.

    High: 82 °F

    Cloudy then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 67. Southeast wind around 5 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 70. Southeast wind around 5 mph.
Saturday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 79. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 84. South wind 5 to 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 10 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 10 to 15 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 10 mph becoming north after midnight.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73. North wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Allen LA
 30.45°N 91.18°W
Last Update:
4:54 pm CST Mar 5, 2026
Forecast Valid:
7pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation