National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Belle River LA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind 5 to 10 mph.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Northeast wind around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northeast wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. Northeast wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Sunny, with a high near 85. East wind 10 to 15 mph.

    High: 85 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Northeast wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. Northeast wind 10 to 15 mph.

    High: 83 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 70. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 69. Northeast wind around 5 mph.
Thursday
A 30 percent chance of showers after 1pm. Sunny, with a high near 85. East wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 69. Northeast wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83. Northeast wind 10 to 15 mph.
Friday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. Northeast wind around 10 mph.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Northeast wind around 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind around 10 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle River LA
 29.88°N 91.19°W
Last Update:
1:33 pm CDT Oct 5, 2026
Forecast Valid:
1pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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