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.

Fair

89°F

32°C

Humidity 65%
Wind Speed NE 3 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 22 Aug 7:53 pm CDT
Extended Forecast for

3 Miles SE Port Allen LA

Heat Advisory August 23, 11:00am until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 79. Calm wind.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms between 4pm and 5pm. Increasing clouds and hot, with a high near 101. Heat index values as high as 114. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

    High: 101 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 80. South wind around 5 mph becoming calm.

    Low: 80 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind becoming west around 5 mph.

    High: 97 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the morning.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Southwest wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the morning.

    High: 98 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 79. Calm wind.
Sunday
A chance of showers and thunderstorms between 4pm and 5pm. Increasing clouds and hot, with a high near 101. Heat index values as high as 114. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Sunday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 80. South wind around 5 mph becoming calm.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind becoming west around 5 mph.
Monday Night
Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny and hot, with a high near 96. West wind around 5 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm.
Friday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming west around 5 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.
Saturday
A chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind becoming southeast around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port Allen LA
 30.43°N 91.18°W
Last Update:
6:01 pm CDT Aug 22, 2026
Forecast Valid:
8pm CDT Aug 22, 2026-6pm CDT Aug 29, 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