Thursday, August 6, 2026  
 
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Area Conditions for Port Allen, LA
 
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Temperature: 87 oF
Feels Like: 96 oF
Humidity: 67%
Barometer: 30.05
Dew Point: 75 oF
Wind Dir.: E
Wind Speed: 7 mph
Sunrise: 6:26
Sunset: 7:54
Observation: Partly Cloudy
Radar
As reported at BATON ROUGE, LA at 6:00 PM

5-day Forecast for Port Allen, LA
Date Fri
8/7
Sat
8/8
Sun
8/9
Mon
8/10
Tue
8/11
Weather Condition Thunder Storms Thunder Storms Thunder Storms Thunder Storms Thunder Storms
Weather Thunder Storms Thunder Storms Thunder Storms Thunder Storms Thunder Storms
Temperature (°F)
Low/High
73/92 73/93 73/92 75/91 75/91
Feels Like (°F)
Low/High
75/101 75/101 75/101 77/101 77/101
Dew Point (°F) 74 74 74 74 74
Humidity (%) 67 65 64 67 68
Wind Speed (mph) 4 4 4 6 6
Precipitation
Chance
(%)
25 45 40 40 40
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.12
Rain
0.12
Rain
0.09
Rain
0.15
Rain
0.18
Evapo-
transpiration

(inches/day)
0.17 0.18 0.17 0.18 0.18

County Forecast for Port Allen , LA
 
070700-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
601 PM CDT Thu Aug 6 2026

Tonight   Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 70s. Southeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.
Friday   Sunny with highs in the lower 90s. East winds around 5 mph. Heat index values up to 106.
Friday night   Mostly clear. Humid with lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Saturday   Sunny with highs in the mid 90s. East winds around 5 mph. Heat index values up to 107.
Saturday night   Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.
Sunday   Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
Sunday night   Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Monday   Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Monday night   Mostly cloudy in the evening, then clearing. Lows in the mid 70s.
Tuesday   Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Tuesday night   Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Wednesday   Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.
Wednesday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Thursday   Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Showers Move into the Ohio Valley on Friday
Posted at 12:01PM Thu Aug 6, 2026 CDT
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