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Area Conditions for Port Allen, LA
 
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Temperature: 53 oF
Feels Like: 53 oF
Humidity: 96%
Barometer: 29.93
Dew Point: 52 oF
Wind Dir.: NE
Wind Speed: 6 mph
Sunrise: 6:48
Sunset: 5:03
Observation: Cloudy
Radar
As reported at BATON ROUGE, LA at 6:00 AM

5-day Forecast for Port Allen, LA
Date Sun
12/7
Mon
12/8
Tue
12/9
Wed
12/10
Thu
12/11
Weather Condition Thunder Storms Rain Clear Clear Rain
Weather Thunder Storms Rain Clear Clear Rain
Temperature (°F)
Low/High
51/66 41/56 34/57 37/69 50/73
Feels Like (°F)
Low/High
51/66 38/56 34/57 37/69 50/73
Dew Point (°F) 55 46 37 44 54
Humidity (%) 92 73 69 74 78
Wind Speed (mph) 4 9 2 6 6
Precipitation
Chance
(%)
80 50 - - 40
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.31
Rain
0.01
None None Rain
0.10
Evapo-
transpiration

(inches/day)
0.04 0.07 0.05 0.09 0.08

County Forecast for Port Allen , LA
 
071915-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
551 AM CST Sun Dec 7 2025

Today   Mostly cloudy. Areas of fog this morning. A slight chance of showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Not as cool with highs around 70. East winds around 5 mph. Chance of rain 60 percent.
Tonight   Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 50 percent.
Monday   Partly sunny in the morning, then clearing. Cooler with highs in the upper 50s. North winds around 10 mph.
Monday night   Mostly clear. Cooler with lows in the mid 30s. Northeast winds 5 to 10 mph.
Tuesday   Sunny. Highs in the upper 50s. East winds around 5 mph, becoming south in the afternoon.
Tuesday night   Clear. Lows around 40.
Wednesday   Sunny. Not as cool with highs in the upper 60s.
Wednesday night and thursday   Partly cloudy. Lows in the lower 50s. Highs in the mid 70s.
Thursday night   Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 20 percent.
Friday   Mostly sunny. A slight chance of showers in the morning. Cooler with highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. Chance of rain 20 percent.
Friday night and saturday   Mostly clear. Lows in the lower 30s. Highs around 50.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
First of Four Clippers Moving Through This Weekend
Posted at 12:04PM Fri Dec 5, 2025 CST
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