S
M
T
W
T
F
S
1
61°
34°
2
58°
44°
3
61°
36°
4
58°
34°
5
53°
40°
6
52°
47°
7
62°
45°
8
68°
44°
9
67°
43°
10
64°
38°
11
61°
36°
12
57°
42°
13
57°
41°
14
54°
37°
15
61°
42°
16
58°
36°
17
55°
35°
18
54°
35°
19
48°
34°
20
53°
28°
21
51°
30°
22
50°
32°
23
55°
34°
24
54°
28°
25
49°
30°
26
49°
28°
27
48°
27°
28
47°
31°
29
49°
33°
30
51°
30°
1
45°
31°
2
42°
23°
3
48°
20°
4
41°
23°
5
37°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Eureka
Eureka's November 2026 forecast shows daily high temperatures ranging from 37° to 68°, with overnight lows between 20° and 47°. The average high for November is 54° 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 Eureka. See also: December | January | February.