Sunday, April 19, 2026  
 
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Area Conditions for Port Allen, LA
 
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Temperature: 54 oF
Feels Like: 54 oF
Humidity: 93%
Barometer: 30.14
Dew Point: 52 oF
Wind Dir.: NNE
Wind Speed: 10 mph
Sunrise: 6:32
Sunset: 7:34
Observation: Cloudy
Radar
As reported at BATON ROUGE, LA at 4:00 AM

5-day Forecast for Port Allen, LA
Date Sun
4/19
Mon
4/20
Tue
4/21
Wed
4/22
Thu
4/23
Weather Condition Thunder Storms Partly Cloudy Mostly Cloudy Rain Rain
Weather Thunder Storms Partly Cloudy Mostly Cloudy Rain Rain
Temperature (°F)
Low/High
52/72 50/76 52/79 60/79 61/82
Feels Like (°F)
Low/High
52/72 50/76 52/79 60/79 61/83
Dew Point (°F) 47 45 52 58 61
Humidity (%) 51 45 51 59 62
Wind Speed (mph) 10 7 7 9 10
Precipitation
Chance
(%)
80 - - 43 58
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.13
None None Rain
0.15
Rain
0.15
Evapo-
transpiration

(inches/day)
0.19 0.21 0.19 0.19 0.19

County Forecast for Port Allen , LA
 
191300-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
1206 AM CDT Sun Apr 19 2026

Rest of tonight   Showers with a chance of thunderstorms. Cooler with lows in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
Sunday   Mostly cloudy with showers in the morning, then mostly sunny in the afternoon. Much cooler with highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Sunday night   Partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Monday   Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph.
Monday night   Partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph.
Tuesday and tuesday night   Mostly cloudy. Highs around 80. Lows around 60.
Wednesday   Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Wednesday night   Partly cloudy in the evening, then clearing. Lows in the lower 60s.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Thursday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.
Friday   Partly 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 80s. Chance of rain 30 percent.
Friday night   Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Saturday   Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. A chance of showers. Highs in the mid 80s. Chance of rain 50 percent.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Severe Weather Continues Friday, Cold Follows This Weekend

Strong-to-severe thunderstorms from Wisconsin to Oklahoma. Frosts, freezes in the Plains and Midwest for this weekend. » More DTN Weather Commentary

Posted at 12:25PM Fri Apr 17, 2026 CDT
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