Live Weather & Forecast
Weather in Port Allen
Louisiana, United States · Real-time conditions & 3-day outlook
29°C
Feels like 31°C
84°F / Feels 88°F
Partly cloudy
Port Allen, Louisiana
🌞 Daytime
Updated: 2026-04-15 14:45
Humidity
48%
Wind
18 km/h SSE
Wind Gust
22.2 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
8.3
(Very High)
Precipitation
0.16 mm
Cloud Cover
50%
Dew Point
17.3°C
Wind Degree
147°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
137.9 μg/m³
NO₂
4.9 μg/m³
O₃
97 μg/m³
SO₂
1.8 μg/m³
PM 2.5
8.5 μg/m³
PM 10
12.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Port Allen, Louisiana
12 AM
19°
Clear
1 AM
18°
Clear
2 AM
18°
Clear
3 AM
18°
Clear
4 AM
17°
Clear
5 AM
17°
Clear
6 AM
17°
Clear
7 AM
18°
Sunny
8 AM
20°
Sunny
9 AM
21°
Partly Cloudy
10 AM
23°
Partly Cloudy
11 AM
25°
Sunny
12 PM
27°
Partly Cloudy
1 PM
27°
Partly Cloudy
2 PM
29°
Partly cloudy
3 PM
28°
Partly Cloudy
4 PM
28°
Cloudy
5 PM
28°
Partly Cloudy
6 PM
26°
Overcast
7 PM
25°
Overcast
8 PM
24°
Partly Cloudy
9 PM
23°
Clear
10 PM
22°
Clear
11 PM
21°
Clear
3-Day Forecast
Daily overview for Port Allen, Louisiana
Today
Patchy rain nearby
30°
/
17°
🌧️ 75% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0.17 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
29°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.2
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
27°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:34 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Port Allen
Plan your trip to Port Allen, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Port Allen?
Current conditions in Port Allen: Partly cloudy, temperature 29°C, humidity 48%.
What is the best time to visit Port Allen?
The best time to visit Port Allen is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Port Allen?
Port Allen is located at approximately 30.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Port Allen?
The wettest period in Port Allen is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Port Allen?
For visits to Port Allen during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Port Allen in?
Port Allen is located in United States, in the state of Louisiana.
What are the public holidays in Port Allen in 2026?
View the 2026 public holidays for Port Allen on our Holidays page.
What are the GPS coordinates used for the weather forecast in Port Allen?
The weather forecast for Port Allen uses coordinates 30.4534, -91.2101.