S
M
T
W
T
F
S
1
46°
37°
2
50°
36°
3
51°
34°
4
48°
31°
5
44°
25°
6
40°
23°
7
38°
26°
8
39°
31°
9
39°
33°
10
42°
22°
11
44°
21°
12
36°
21°
13
36°
26°
14
39°
25°
15
36°
24°
16
37°
25°
17
35°
33°
18
41°
24°
19
43°
20°
20
34°
21°
21
33°
32°
22
41°
33°
23
43°
19°
24
41°
16°
25
31°
23°
26
31°
20°
27
35°
22°
28
30°
20°
29
30°
26°
30
33°
24°
1
38°
18°
2
36°
21°
3
31°
27°
4
34°
30°
5
39°
29°
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 30° to 51°, with overnight lows between 16° and 37°. The average high for November is 38° with an average low of 26°. 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.