S
M
T
W
T
F
S
27
88°
72°
28
81°
64°
29
84°
63°
30
86°
63°
1
91°
66°
2
100°
75°
3
100°
79°
4
99°
77°
5
99°
79°
6
99°
77°
7
97°
77°
8
93°
75°
9
90°
70°
10
81°
66°
11
66°
57°
12
61°
54°
13
70°
52°
14
81°
61°
15
86°
61°
16
91°
70°
17
84°
70°
18
84°
66°
19
84°
64°
20
82°
63°
21
73°
63°
22
64°
57°
23
66°
57°
24
75°
55°
25
77°
54°
26
78°
59°
27
73°
54°
28
73°
55°
29
74°
59°
30
69°
54°
31
70°
59°
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 69° to 74°, with overnight lows between 54° and 59°. The average high for October is 72° with an average low of 57°. 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.