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Area Conditions for Port Allen, LA
 
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Temperature: 79 oF
Feels Like: 83 oF
Humidity: 85%
Barometer: 29.97
Dew Point: 74 oF
Wind Dir.: WNW
Wind Speed: 5 mph
Sunrise: 6:08
Sunset: 8:10
Observation: Rain
Radar
As reported at BATON ROUGE, LA at 7:00 PM

5-day Forecast for Port Allen, LA
Date Mon
7/7
Tue
7/8
Wed
7/9
Thu
7/10
Fri
7/11
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
74/90 73/90 73/91 74/90 75/91
Feels Like (°F)
Low/High
76/98 75/98 75/100 76/98 77/101
Dew Point (°F) 74 73 73 74 74
Humidity (%) 68 68 68 69 67
Wind Speed (mph) 5 5 6 7 7
Precipitation
Chance
(%)
51 45 57 40 46
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.34
Rain
0.21
Rain
0.19
Rain
0.24
Rain
0.24
Evapo-
transpiration

(inches/day)
0.18 0.18 0.19 0.2 0.2

County Forecast for Port Allen , LA
 
070100-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
1233 PM CDT Sun Jul 6 2025

This afternoon   Showers and thunderstorms likely. Highs in the mid 90s. Temperature falling into the upper 80s. South winds around 5 mph. Chance of rain 70 percent.
Tonight   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Monday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 70 percent.
Monday night   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Tuesday   Sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Southwest winds around 5 mph. Chance of rain 70 percent.
Tuesday night   Mostly clear. Lows in the mid 70s.
Wednesday   Sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent.
Wednesday night   Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent.
Thursday   Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent.
Thursday night   Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent.
Friday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60 percent.
Friday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s.
Saturday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
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