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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Acadiana Regional Airport (KARA)

Lat: 30.03°NLon: 91.88°WElev: 13ft.

Fair

74°F

23°C

Humidity 85%
Wind Speed E 3 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 19 Sep 12:53 am CDT
Extended Forecast for

6 Miles WSW Louisa LA

  • Overnight

    Overnight: Clear, with a low around 77. East wind around 5 mph.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Heat index values as high as 99. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 78. Southeast wind around 5 mph.

    Low: 78 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming south around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North wind around 5 mph becoming south in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

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

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. North wind around 5 mph becoming southeast in the afternoon.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming northeast after midnight.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 77. East wind around 5 mph.
Saturday
Sunny, with a high near 91. Heat index values as high as 99. Northeast wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Clear, with a low around 78. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North wind around 5 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 78. South wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. North wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph becoming northeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Louisa LA
 29.74°N 91.85°W
Last Update:
12:45 am CDT Sep 19, 2026
Forecast Valid:
12am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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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