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.

Mostly Cloudy

80°F

27°C

Humidity 58%
Wind Speed E 7 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Heat Index82°F (28°C)
Last update 20 Nov 2:53 pm CST
Extended Forecast for

4 Miles NNW Port Allen LA

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm after midnight.

    Low: 67 °F

    Dense Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.

    High: 81 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 79. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 80. South wind 5 to 10 mph.
Monday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 66. South wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 5 to 10 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 58. Southwest wind around 5 mph becoming north after midnight.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. North wind around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. North wind 5 to 10 mph.
Thanksgiving Day
Mostly sunny, with a high near 62. North wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Port Allen LA
 30.5°N 91.23°W
Last Update:
11:32 am CST Nov 20, 2025
Forecast Valid:
3pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation