S
M
T
W
T
F
S
27
67°
58°
28
69°
61°
29
74°
62°
30
77°
66°
1
83°
66°
2
87°
66°
3
73°
61°
4
64°
58°
5
73°
57°
6
65°
49°
7
72°
48°
8
80°
58°
9
74°
48°
10
73°
56°
11
64°
61°
12
74°
57°
13
79°
56°
14
67°
49°
15
65°
53°
16
72°
58°
17
67°
51°
18
62°
47°
19
65°
47°
20
65°
49°
21
64°
48°
22
60°
52°
23
60°
42°
24
59°
42°
25
59°
46°
26
65°
47°
27
68°
41°
28
57°
40°
29
56°
39°
30
57°
41°
31
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Upland
Upland's October 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 39° and 61°. The average high for October is 65° with an average low of 49°. 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 Upland. See also: November | December | January.