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Area Conditions for Port Allen, LA |
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| Temperature: |
92 oF |
| Feels Like: |
99 oF |
| Humidity: |
51% |
| Barometer: |
29.95 |
| Dew Point: |
71 oF |
| Wind Dir.: |
WSW |
| Wind Speed: |
8 mph |
| Sunrise: |
6:35 |
| Sunset: |
7:40 |
| Observation: |
Sunny |
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As reported at BATON ROUGE, LA at 7:00 PM
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5-day Forecast for Port Allen, LA |
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| Date |
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Fri
8/21 |
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Sat
8/22 |
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Sun
8/23 |
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Mon
8/24 |
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Tue
8/25 |
| Weather Condition |
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| Weather |
Thunder Storms |
Thunder Storms |
Mostly Cloudy |
Thunder Storms |
Thunder Storms |
Temperature (°F)
Low/High |
77/97 |
76/98 |
76/100 |
77/95 |
76/95 |
Feels Like (°F)
Low/High |
79/109 |
78/105 |
77/104 |
79/103 |
78/105 |
| Dew Point (°F) |
76 |
72 |
69 |
74 |
75 |
| Humidity (%) |
63 |
55 |
47 |
58 |
61 |
| Wind Speed (mph) |
4 |
4 |
3 |
5 |
5 |
Precipitation
Chance (%) |
40 |
40 |
- |
26 |
40 |
Precipitation
Amount (inches)
S=Snow, L=Liquid |
Rain
0.29 |
Rain
0.16 |
None |
Rain
0.12 |
Rain
0.33 |
Evapo-
transpiration
(inches/day) |
0.18 |
0.19 |
0.2 |
0.2 |
0.19 |
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County Forecast for Port Allen , LA |
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| | 210600-
West Baton Rouge-
Including the cities of Port Allen, Addis, and Brusly
535 PM CDT Thu Aug 20 2026
..heat advisory in effect until 8 pm cdt this evening
..extreme heat warning in effect from 11 am to 8 pm cdt friday
Tonight Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early this evening.
Friday Sunny. A chance of thunderstorms with a slight chance of showers in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 30 percent. Heat index values up to 114.
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. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109 early in the evening.
Saturday Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 112.
Saturday night Mostly clear. Lows in the upper 70s. West winds around 5 mph. Heat index values up to 108 early in the evening.
Sunday and sunday night Partly cloudy. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 110.
Monday Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110.
Monday night A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Tuesday 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 90s. Chance of rain 30 percent. Heat index values up to 105.
Tuesday night Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Wednesday and wednesday night Mostly clear. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110.
Thursday 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 90s. Chance of rain 40 percent. Heat index values up to 110. |
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Bryce Anderson – DTN Meteorologist
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| More Storms for Corn Belt Friday |
» More DTN Weather Commentary |
| Posted at 11:47AM Thu Aug 20, 2026 CDT |
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