Monday, December 29, 2025  
 
Weather 
Home
Site References
Placid Homepage
 
 
Area Conditions for Port Allen, LA
 
Change Zip Code: 
 
Temperature: 49 oF
Feels Like: 44 oF
Humidity: 35%
Barometer: 30.32
Dew Point: 22 oF
Wind Dir.: NNW
Wind Speed: 13 mph
Sunrise: 7:00
Sunset: 5:12
Observation: Partly Cloudy
Radar
As reported at BATON ROUGE, LA at 11:00 AM

5-day Forecast for Port Allen, LA
Date Mon
12/29
Tue
12/30
Wed
12/31
Thu
1/1
Fri
1/2
Weather Condition Partly Cloudy Clear Clear Clear Thunder Storms
Weather Partly Cloudy Clear Clear Clear Thunder Storms
Temperature (°F)
Low/High
39/68 30/50 28/58 35/67 51/74
Feels Like (°F)
Low/High
33/68 24/50 28/58 34/67 51/74
Dew Point (°F) 21 21 28 40 55
Humidity (%) 34 45 48 57 77
Wind Speed (mph) 12 8 4 5 12
Precipitation
Chance
(%)
- - - - 77
Precipitation
Amount
(inches)
S=Snow, L=Liquid
None None None None Rain
0.11
Evapo-
transpiration

(inches/day)
0.18 0.1 0.07 0.09 0.1

County Forecast for Port Allen , LA
 
300100-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
1126 AM CST Mon Dec 29 2025

..wind advisory remains in effect from 3 am to 3 pm cst monday    ...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT MONDAY NIGHT TO 9 AM CST TUESDAY...
This afternoon   Partly sunny and much cooler. Near steady temperature around 50. North winds 15 to 20 mph with gusts up to 30 mph.
Tonight   Partly cloudy in the evening, then clearing. Cooler with lows in the lower 30s. North winds around 10 mph.
Tuesday   Sunny. Highs in the upper 40s. North winds 5 to 10 mph.
Tuesday night   Clear. Widespread frost after midnight. Cold with lows in the upper 20s. North winds around 5 mph in the evening, becoming light and variable.
Wednesday   Widespread frost in the morning. Sunny. Highs in the upper 50s. West winds around 5 mph.
Wednesday night   Clear. Lows in the upper 30s.
New years day   Sunny. Highs in the upper 60s.
Thursday night   Mostly cloudy. Not as cool with lows in the lower 50s.
Friday   Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
Friday night   A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 40 percent.
Saturday   Mostly sunny. Highs in the lower 70s.
Saturday night and sunday   Mostly clear. Lows in the upper 40s. Highs in the lower 70s.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Large System Exits the East
Posted at 5:20AM Mon Dec 29, 2025 CST
Click here to get your local weather emailed to you each day.
 
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN