Weather forecast for tomorrowPort Allen, LA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 79°F
- 55°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphENE 58°
- Humidity: 44%
- UV index: 7
- Sunrise: 7:09 am CDT
- Sunset: 6:29 pm CDT
- details ▼
On Monday, October 19, sunshine will prevail for most of the day.
Temperature fluctuations between a warm 78.8°F and a refreshing 55.4°F are anticipated.
October's usual high of 80.2°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 7:09 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 20min.
Temperature fluctuations between a warm 78.8°F and a refreshing 55.4°F are anticipated.
October's usual high of 80.2°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 7:09 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 20min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 77°C.
Coldest hour: 6 am 52°C.
Coldest hour: 6 am 52°C.
Chance of precipitation
Highest chance: 12 am - 6 am 1%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 72°
- Humidity: 67%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 57°
- Humidity: 70%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNE 52°
- Humidity: 70%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNE 54°
- Humidity: 72%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphENE 57°
- Humidity: 69%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphENE 64°
- Humidity: 48%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 60°
- Humidity: 38%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 49°
- Humidity: 34%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 4 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 58°
- Humidity: 32%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphENE 63°
- Humidity: 35%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:29 pm
- 8 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 61°
- Humidity: 50%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 56°
- Humidity: 59%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of mostly clear and gloomy weather is predicted.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 77°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be similar to the typical October maximum of 80.2°F. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 60.1°F.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 77°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be similar to the typical October maximum of 80.2°F. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 60.1°F.
Updated: Oct 18, 2026 @ 14:49:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, bright conditions and mild breezes are expected.
Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 55.4°F.
The highest temperature will be in line with the average maximum of 80.2°F in October. The lowest temperature will be relatively lower than the average low of 60.1°F.
The highest temperature will be in line with the average maximum of 80.2°F in October. The lowest temperature will be relatively lower than the average low of 60.1°F.
On Monday, in Port Allen, sunrise will be at 7:09 am and sunset at 6:29 pm (CDT).
In Port Allen, the length of the day tomorrow will be 11h and 20min.





