10-day forecast for Gretna, LA: 54° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, November 5
65°
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0478° / 67°0.05
Morning70°feels 72°
Afternoon77°feels 78°
Evening69°feels 70°
Overnight72°feels 73°
78 °
Gretna, Wednesday, 4 November
Light rain. High 78°, low 67°.
Pressure29.91 inHg
Wind5.8 mph NW
Humidity82%
Visibility6.2 mi
Dew point71°
Thu, 0578° / 62°0
Morning69°feels 70°
Afternoon78°feels 78°
Evening71°feels 72°
Overnight63°feels 63°
78 °
Gretna, Thursday, 5 November
Clear. High 78°, low 62°.
Pressure29.91 inHg
Wind2.6 mph NE
Humidity69%
Visibility6.2 mi
Dew point66°
Fri, 0676° / 67°0
Morning70°feels 70°
Afternoon76°feels 76°
Evening73°feels 73°
Overnight67°feels 67°
76 °
Gretna, Friday, 6 November
Overcast. High 76°, low 67°.
Pressure29.97 inHg
Wind6.6 mph N
Humidity56%
Visibility6.2 mi
Dew point58°
Sat, 0770° / 63°0
Morning64°feels 63°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight66°feels 66°
70 °
Gretna, Saturday, 7 November
Overcast. High 70°, low 63°.
Pressure30.06 inHg
Wind6.3 mph N
Humidity63%
Visibility6.2 mi
Dew point55°
Sun, 0865° / 57°0
Morning58°feels 57°
Afternoon63°feels 61°
Evening64°feels 62°
Overnight60°feels 59°
65 °
Gretna, Sunday, 8 November
Clear. High 65°, low 57°.
Pressure30.15 inHg
Wind11.6 mph N
Humidity54%
Visibility—
Dew point45°
Mon, 0970° / 54°0
Morning58°feels 56°
Afternoon66°feels 64°
Evening63°feels 61°
Overnight59°feels 57°
70 °
Gretna, Monday, 9 November
Clear. High 70°, low 54°.
Pressure30.21 inHg
Wind11.2 mph N
Humidity33%
Visibility—
Dew point35°
Tue, 1074° / 54°0
Morning60°feels 58°
Afternoon71°feels 70°
Evening64°feels 64°
Overnight62°feels 61°
74 °
Gretna, Tuesday, 10 November
Overcast. High 74°, low 54°.
Pressure30.18 inHg
Wind5.8 mph NE
Humidity43%
Visibility—
Dew point47°
Wed, 1176° / 62°0
Morning65°feels 65°
Afternoon72°feels 71°
Evening67°feels 66°
Overnight64°feels 64°
76 °
Gretna, Wednesday, 11 November
Overcast. High 76°, low 62°.
Pressure30.09 inHg
Wind5.2 mph SE
Humidity52%
Visibility—
Dew point53°
Thu, 1277° / 64°0.08
Morning68°feels 67°
Afternoon75°feels 75°
Evening67°feels 67°
Overnight64°feels 64°
77 °
Gretna, Thursday, 12 November
Light rain. High 77°, low 64°.
Pressure29.91 inHg
Wind9 mph E
Humidity41%
Visibility—
Dew point50°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Gretna, LA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.