Thursday, July 9, 2026  
 
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Area Conditions for Port Allen, LA
 
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Temperature: 90 oF
Feels Like: 99 oF
Humidity: 59%
Barometer: 30.03
Dew Point: 74 oF
Wind Dir.: SE
Wind Speed: 10 mph
Sunrise: 6:09
Sunset: 8:10
Observation: Sunny
Radar
As reported at BATON ROUGE, LA at 5:00 PM

5-day Forecast for Port Allen, LA
Date Thu
7/9
Fri
7/10
Sat
7/11
Sun
7/12
Mon
7/13
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
73/92 74/91 75/92 75/88 74/83
Feels Like (°F)
Low/High
80/95 76/102 77/106 77/100 76/90
Dew Point (°F) 75 75 76 76 75
Humidity (%) 73 69 74 81 84
Wind Speed (mph) 6 4 4 4 6
Precipitation
Chance
(%)
53 44 56 60 75
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.06
Rain
0.29
Rain
0.20
Rain
0.41
Rain
0.52
Evapo-
transpiration

(inches/day)
0.19 0.18 0.18 0.15 0.13

County Forecast for Port Allen , LA
 
100600-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
526 PM CDT Thu Jul 9 2026

Tonight   Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
Friday   Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107.
Friday night   Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Southeast winds around 5 mph. Chance of rain 30 percent.
Saturday   Mostly sunny. Showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 70 percent. Heat index values up to 108.
Saturday night   Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Sunday   Partly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs around 90. Temperature falling into the mid 80s in the afternoon. Chance of rain 90 percent.
Sunday night   Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 50 percent.
Monday   Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 90 percent.
Monday night   A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 60 percent.
Tuesday   A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Tuesday night   Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.
Wednesday   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 upper 80s. Chance of rain 50 percent.
Wednesday night   Mostly cloudy in the evening, then clearing. Lows in the lower 70s.
Thursday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heavy Showers and Thunderstorms for Southern Corn Belt into Friday
Posted at 12:02PM Thu Jul 9, 2026 CDT
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