Wednesday, July 16, 2025  
 
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Area Conditions for Port Allen, LA
 
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Temperature: 77 oF
Feels Like: 79 oF
Humidity: 96%
Barometer: 29.98
Dew Point: 76 oF
Wind Dir.: N
Wind Speed: 0 mph
Sunrise: 6:13
Sunset: 8:08
Observation: Clear
Radar
As reported at BATON ROUGE, LA at 5:00 AM

5-day Forecast for Port Allen, LA
Date Wed
7/16
Thu
7/17
Fri
7/18
Sat
7/19
Sun
7/20
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
76/93 76/88 75/85 74/87 75/90
Feels Like (°F)
Low/High
78/103 78/100 77/95 76/98 77/100
Dew Point (°F) 75 76 75 75 75
Humidity (%) 64 83 82 76 71
Wind Speed (mph) 4 5 7 6 5
Precipitation
Chance
(%)
40 55 64 45 40
Precipitation
Amount
(inches)
S=Snow, L=Liquid
Rain
0.04
Rain
0.53
Rain
0.42
Rain
0.18
Rain
0.12
Evapo-
transpiration

(inches/day)
0.18 0.15 0.14 0.17 0.18

County Forecast for Port Allen , LA
 
161715-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
422 AM CDT Wed Jul 16 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM CDT THIS EVENING...
...FLOOD WATCH REMAINS IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH LATE FRIDAY NIGHT...

Today   Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109.
Tonight   Partly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105 early in the evening.
Thursday   Mostly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Humid with highs around 90. Northwest winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 90 percent.
Thursday night   Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Friday   Showers. A chance of thunderstorms in the morning, then thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. South winds 10 to 15 mph. Chance of rain 90 percent.
Friday night   A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Some thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. Chance of rain 30 percent.
Saturday   Partly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs around 90. Chance of rain 80 percent.
Saturday night   Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Sunday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Sunday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Monday   Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Monday night   Mostly clear. Lows in the mid 70s.
Tuesday   Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Drifting Farther South Wednesday
Posted at 12:37PM Tue Jul 15, 2025 CDT
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