S
M
T
W
T
F
S
31
73°
42°
1
75°
53°
2
75°
44°
3
80°
53°
4
85°
54°
5
87°
59°
6
84°
65°
7
84°
63°
8
74°
56°
9
76°
55°
10
83°
65°
11
91°
71°
12
92°
69°
13
84°
66°
14
85°
64°
15
74°
59°
16
73°
51°
17
80°
57°
18
84°
69°
19
79°
64°
20
81°
58°
21
81°
58°
22
84°
63°
23
71°
62°
24
80°
58°
25
84°
65°
26
84°
66°
27
73°
67°
28
84°
64°
29
87°
66°
30
86°
66°
1
92°
70°
2
91°
69°
3
93°
68°
4
90°
68°
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 73° to 93°, with overnight lows between 64° and 70°. The average high for June is 86° with an average low of 67°. 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.
