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Area Conditions for Port Allen, LA
 
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Temperature: 91 oF
Feels Like: 103 oF
Humidity: 61%
Barometer: 30.06
Dew Point: 76 oF
Wind Dir.: W
Wind Speed: 7 mph
Sunrise: 6:19
Sunset: 8:03
Observation: Mostly Sunny
Radar
As reported at BATON ROUGE, LA at 12:00 PM

5-day Forecast for Port Allen, LA
Date Sun
7/26
Mon
7/27
Tue
7/28
Wed
7/29
Thu
7/30
Weather Condition Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Thunder Storms
Weather Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Thunder Storms
Temperature (°F)
Low/High
77/94 76/95 76/96 77/96 77/92
Feels Like (°F)
Low/High
87/102 78/105 78/106 79/106 79/103
Dew Point (°F) 73 74 74 73 75
Humidity (%) 54 60 59 58 67
Wind Speed (mph) 6 6 6 7 6
Precipitation
Chance
(%)
- - - - 40
Precipitation
Amount
(inches)
S=Snow, L=Liquid
None None None None Rain
0.19
Evapo-
transpiration

(inches/day)
0.23 0.22 0.22 0.25 0.2

County Forecast for Port Allen , LA
 
262200-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
906 AM CDT Sun Jul 26 2026

..heat advisory in effect from 11 am to 8 pm cdt monday   
..heat advisory in effect from 11 am to 8 pm cdt tuesday   
Rest of today   Sunny. Highs in the mid 90s. West winds around 5 mph. Heat index values up to 107.
Tonight   Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening.
Monday   Sunny with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109.
Monday night   Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 108 early in the evening.
Tuesday   Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110.
Tuesday night   Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
Wednesday and wednesday night   Partly cloudy. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Thursday night   Partly cloudy. A slight chance of showers after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Friday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then 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.
Friday night   Partly cloudy. A slight chance of showers after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Saturday   Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heating Up This Weekend, Some Limited Showers
Posted at 11:59AM Fri Jul 24, 2026 CDT
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