S
M
T
W
T
F
S
27
73°
53°
28
73°
48°
29
70°
52°
30
68°
53°
1
72°
46°
2
72°
42°
3
67°
41°
4
57°
39°
5
58°
42°
6
59°
41°
7
59°
46°
8
57°
39°
9
63°
38°
10
67°
47°
11
64°
45°
12
55°
39°
13
57°
37°
14
Hist. Avg.
59°
41°
15
Hist. Avg.
59°
40°
16
Hist. Avg.
58°
40°
17
Hist. Avg.
58°
40°
18
Hist. Avg.
58°
39°
19
Hist. Avg.
57°
39°
20
Hist. Avg.
57°
39°
21
Hist. Avg.
56°
38°
22
Hist. Avg.
56°
38°
23
Hist. Avg.
55°
38°
24
Hist. Avg.
55°
37°
25
Hist. Avg.
54°
37°
26
Hist. Avg.
54°
36°
27
Hist. Avg.
53°
36°
28
Hist. Avg.
53°
36°
29
Hist. Avg.
52°
35°
30
Hist. Avg.
52°
35°
31
Hist. Avg.
51°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Oshkosh
Oshkosh's October 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 37° and 53°. The average high for October is 64° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Oshkosh. See also: November | December | January.
