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°
69°
11
91°
71°
12
92°
68°
13
88°
66°
14
88°
66°
15
78°
61°
16
75°
59°
17
75°
58°
18
76°
61°
19
81°
64°
20
81°
62°
21
80°
60°
22
79°
60°
23
78°
61°
24
77°
58°
25
78°
62°
26
81°
59°
27
76°
58°
28
77°
58°
29
77°
59°
30
78°
59°
1
78°
62°
2
85°
66°
3
84°
66°
4
81°
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 75° to 92°, with overnight lows between 58° and 71°. The average high for June is 81° with an average low of 62°. 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.
