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
93°
60°
16
90°
59°
17
86°
59°
18
82°
59°
19
82°
57°
20
79°
58°
21
79°
59°
22
85°
58°
23
84°
59°
24
86°
62°
25
92°
63°
26
93°
65°
27
92°
62°
28
87°
60°
29
90°
64°
30
89°
63°
1
90°
62°
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 79° to 93°, with overnight lows between 57° and 65°. The average high for June is 87° 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 June weather will actually feel in Upland. See also: July | August | September.
