Placid Refining Company, LLC

Weather

Home

Site References

Placid Homepage

	Area Conditions for Port Allen, LA

Change Zip Code:

Temperature:	88 ^oF
Feels Like:	96 ^oF
Humidity:	61%
Barometer:	29.87
Dew Point:	73 ^oF
Wind Dir.:	N
Wind Speed:	6 mph
Sunrise:	6:03
Sunset:	8:00
Observation:	Mostly Sunny

As reported at BATON ROUGE, LA at 3:00 PM

	5-day Forecast for Port Allen, LA

Date	Thu 5/28	Fri 5/29	Sat 5/30	Sun 5/31	Mon 6/1
Weather Condition
Weather	Thunder Storms	Thunder Storms	Thunder Storms	Thunder Storms	Thunder Storms
Temperature (°F) Low/High	74/85	70/88	72/90	73/90	72/89
Feels Like (°F) Low/High	76/92	70/94	74/96	75/96	74/96
Dew Point (°F)	72	71	72	72	72
Humidity (%)	75	70	66	66	67
Wind Speed (mph)	8	5	5	4	4
Precipitation Chance (%)	44	40	42	49	57
Precipitation Amount (inches) S=Snow, L=Liquid	Rain 0.16	Rain 0.12	Rain 0.11	Rain 0.16	Rain 0.18
Evapo- transpiration (inches/day)	0.17	0.17	0.19	0.17	0.18

	County Forecast for Port Allen , LA

290200-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
121 PM CDT Thu May 28 2026

This afternoon   Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature around 80. South winds around 5 mph. Chance of rain 50 percent.
Tonight   Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Friday   Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 30 percent.
Friday night   Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Saturday   Mostly sunny. Highs in the upper 80s. West winds around 5 mph.
Saturday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s.
Sunday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.
Sunday night   Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.
Monday through wednesday   Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 50 percent.

DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

Showers Continue from Central Plains to Southeast Friday

Three active weather systems bring widespread showers and storms from the Plains to Southeast through Friday. » More DTN Weather Commentary

Posted at 12:05PM Thu May 28, 2026 CDT

Click here to get your local weather emailed to you each day.