S
M
T
W
T
F
S
1
54°
35°
2
53°
34°
3
51°
33°
4
48°
32°
5
49°
31°
6
48°
32°
7
49°
33°
8
47°
32°
9
47°
34°
10
48°
38°
11
52°
38°
12
53°
37°
13
51°
35°
14
51°
32°
15
50°
36°
16
47°
35°
17
52°
35°
18
49°
36°
19
50°
32°
20
51°
31°
21
45°
35°
22
46°
36°
23
49°
36°
24
49°
35°
25
48°
34°
26
47°
33°
27
46°
32°
28
45°
32°
29
44°
35°
30
46°
34°
1
47°
31°
2
46°
33°
3
43°
32°
4
45°
33°
5
44°
32°
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 43° to 54°, with overnight lows between 31° and 38°. The average high for November is 48° with an average low of 34°. 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.