S
M
T
W
T
F
S
1
52°
35°
2
58°
34°
3
58°
25°
4
50°
32°
5
49°
33°
6
47°
43°
7
61°
36°
8
64°
36°
9
58°
33°
10
59°
37°
11
58°
35°
12
57°
33°
13
57°
35°
14
55°
35°
15
56°
32°
16
51°
31°
17
48°
27°
18
43°
31°
19
44°
26°
20
43°
25°
21
42°
30°
22
47°
29°
23
47°
22°
24
42°
24°
25
45°
28°
26
45°
20°
27
42°
28°
28
40°
29°
29
41°
25°
30
41°
23°
1
39°
26°
2
38°
15°
3
36°
11°
4
33°
21°
5
34°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Gretna
Gretna's November 2026 forecast shows daily high temperatures ranging from 33° to 64°, with overnight lows between 11° and 43°. The average high for November is 48° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Gretna. See also: December | January | February.