S
M
T
W
T
F
S
1
65°
44°
2
69°
45°
3
72°
42°
4
75°
45°
5
78°
66°
6
70°
51°
7
63°
40°
8
67°
41°
9
66°
38°
10
72°
42°
11
69°
47°
12
58°
43°
13
51°
31°
14
49°
29°
15
54°
29°
16
58°
27°
17
63°
30°
18
64°
34°
19
66°
35°
20
63°
39°
21
64°
31°
22
51°
37°
23
62°
34°
24
50°
31°
25
50°
29°
26
48°
26°
27
47°
25°
28
48°
24°
29
55°
29°
30
58°
35°
1
56°
30°
2
50°
26°
3
52°
34°
4
56°
37°
5
58°
36°
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 47° to 72°, with overnight lows between 24° and 47°. The average high for November is 57° with an average low of 33°. 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.