Gretna Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Gretna

Gretna temperature today is 20°, feels like 20°, with a humidity level of 100% and wind at 7.42 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Gretna: expect a high of 31° and a low of 20°, with light rain. Rain chance tomorrow is 75%.

clear sky
20°
clear sky
H: 20° L: 20°
Feels like 20°
AQI: Fair (2/5)
Humidity
100%
Dew 20°
Wind speed
7.42 km/h
NNE
Pressure
1016 hPa
Visibility
10 km
High Humidity
Humidity is 100%. May feel uncomfortable.
Weather Summary
Currently in Gretna, expect varied conditions with mild temperatures around 20°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
05
0%
08
0%
11
31%
14
18%
17
20%
20
0%
23
0%
02
0%
05
0%
08
0%
11
75%
14
28%
17
0%
20
0%
23
0%
02
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Wed
05:00
19°
 
29°
 
32°
 
31°
Wed
17:00
25°
 
21°
 
20°
 
20°
Thu
05:00
21°
 
28°
 
31°
 
31°
Thu
17:00
25°
 
25°
 
23°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:31
Sunset
Sunset
19:25
Moon Phase
Waning Gibbous (59%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 1:47 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
30.617140
Longitude
Longitude
-84.659912
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More about Gretna
Content curated by the NearWeather editorial team · Updated periodically
Gretna is a city in Jefferson Parish, Louisiana, United States. It is situated on the west bank of the Mississippi River, just east of the city of New Orleans. The climate in Gretna is warm and humid with hot and humid summers and mild winters. The average temperature year round is usually in the mid-70s (Fahrenheit). The average high temperature in the summer months is around 90 degrees and the average low temperature in the winter is around 55 degrees. The area experiences a moderate amount of rainfall throughout the year, with an average of 55 inches annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Gretna
What is the temperature in Gretna right now?

The current temperature in Gretna is 20°, and it feels like 20°. Today's high is 20° and the low is 20°.

Will it rain in Gretna today?

No rain is expected in Gretna today (0% chance). Conditions are currently clear sky.

What is the weather in Gretna today?

Gretna is experiencing clear sky with a temperature of 20°. Humidity is at 100% and wind speed is 7.42 km/h from the NNE.

What is the humidity in Gretna today?

Humidity in Gretna is 100% right now, with a dew point of 20°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Gretna today?

Wind speed in Gretna is 7.42 km/h, flowing at 20° NNE wind direction.

What is the 5-day forecast for Gretna?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Gretna. Today's high is 20° and low is 20°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Gretna today?

It feels like 20° in Gretna today, with 0% cloud cover and 10 km visibility.

Weather in Gretna