S
M
T
W
T
F
S
27
85°
63°
28
84°
61°
29
83°
62°
30
84°
62°
1
83°
61°
2
84°
61°
3
80°
62°
4
80°
56°
5
79°
60°
6
Hist. Avg.
81°
61°
7
Hist. Avg.
80°
60°
8
Hist. Avg.
80°
60°
9
Hist. Avg.
80°
60°
10
Hist. Avg.
80°
59°
11
Hist. Avg.
79°
59°
12
Hist. Avg.
79°
58°
13
Hist. Avg.
79°
58°
14
Hist. Avg.
78°
58°
15
Hist. Avg.
78°
57°
16
Hist. Avg.
78°
57°
17
Hist. Avg.
77°
56°
18
Hist. Avg.
77°
56°
19
Hist. Avg.
77°
56°
20
Hist. Avg.
76°
55°
21
Hist. Avg.
76°
55°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
75°
54°
24
Hist. Avg.
75°
54°
25
Hist. Avg.
75°
53°
26
Hist. Avg.
74°
53°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
74°
52°
29
Hist. Avg.
74°
52°
30
Hist. Avg.
73°
51°
31
Hist. Avg.
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Jamestown
Jamestown's October 2026 forecast shows daily high temperatures ranging from 79° to 85°, with overnight lows between 56° and 63°. The average high for October is 82° with an average low of 61°. 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 Jamestown. See also: November | December | January.