Weather Gretna long-term weather forecast

Long-term weather forecast for Gretna for ten days.

Wednesday, Sep 10

86 / 79°F

0.00 in

10 mph

79 °F	88 °F	1 am
75 °F	82 °F	7 am
86 °F	93 °F	1 pm
82 °F	91 °F	7 pm

sunrise 6:42 am
sunset 7:11 pm

HOURLY

During the day partly cloudy, in the evening clear. The highest temperature 86 °F. Total rainfall 0.02 in. At night the lowest temperature 79 °F.

Interactive map weather Lousiana, USA

GPS: 29.9147; -90.0540

altitude: 3 ft
local time:

PLACES IN THE AREA

Weather forecast Gretna, Lousiana, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 09/10/2025
1 AM 2 AM	partly cloudy	79 °F 88 °F	0.02 in	9 fps 6 mph east-southeast	30.0 in	84 %	73 °F	14 %	0%	6%	9%	0%
7 AM 8 AM	partly cloudy	75 °F 82 °F	0.00 in	10 fps 6 mph east-northeast	30.0 in	90 %	72 °F	29 %	0%	8%	20%	3%
1 PM 2 PM	partly cloudy	86 °F 93 °F	0.00 in	14 fps 10 mph east-northeast	30.0 in	64 %	72 °F	14 %	0%	13%	3%	0%
7 PM 8 PM	clear	82 °F 90 °F	0.0 in	10 fps 7 mph east-southeast	30.0 in	68 %	72 °F	8 %	0%	0%	8%	0%
Thursday 09/11/2025
1 AM 2 AM	clear	79 °F 88 °F	0.0 in	1 fps 1 mph east-northeast	30.0 in	85 %	73 °F	1 %	0%	0%	1%	0%
7 AM 8 AM	clear	79 °F 88 °F	0.0 in	10 fps 6 mph north	30.0 in	87 %	73 °F	0 %	0%	0%	0%	0%
1 PM 2 PM	partly cloudy	90 °F 93 °F	0.0 in	12 fps 9 mph east-northeast	30.0 in	44 %	64 °F	13 %	0%	2%	11%	0%
7 PM 8 PM	clear	88 °F 90 °F	0.0 in	7 fps 5 mph east-southeast	30.0 in	37 %	59 °F	7 %	0%	0%	7%	0%

Gretna, Lousiana, USA - information

State: Lousiana, USA

GPS coordinates: 29.9147; -90.0540

Time zone: America / Chicago time difference in hours with time in NY is -7 hours

Population: 17 880
Altitude: 3 ft
The administrative part:

Louisiana, Baton Rouge
Jefferson Parish, Jefferson

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Weather Gretna, Lousiana, USA. Weather forecast Gretna.

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Data source

Weather forecast for Gretna is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Gretna

data are always in the local time

Sun and light

Sept. 10, 2025

Sunrise:	Sunset:
6:42 am	7:11 pm
Noon:	Length of day:
12:57 pm	12:29
Start of civil twilight*:	End of civil twilight*:
6:17 am	7:35 pm
Start of nautical twilight*:	End of nautical twilight*:
5:50 am	8:03 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:21 am	8:31 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/09/2025 8:25 pm	09/10/2025 9:46 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025