S
M
T
W
T
F
S
31
84°
59°
1
82°
57°
2
81°
57°
3
84°
54°
4
84°
59°
5
82°
59°
6
79°
57°
7
79°
59°
8
81°
59°
9
81°
59°
10
90°
64°
11
90°
63°
12
93°
66°
13
88°
66°
14
88°
68°
15
88°
64°
16
86°
63°
17
82°
57°
18
75°
59°
19
77°
54°
20
78°
55°
21
79°
56°
22
85°
58°
23
91°
62°
24
91°
62°
25
91°
61°
26
88°
60°
27
85°
59°
28
85°
62°
29
87°
61°
30
86°
60°
1
90°
61°
2
88°
62°
3
90°
64°
4
91°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Upland
Upland's June 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 54° and 65°. The average high for June is 86° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Upland. See also: July | August | September.
