S
M
T
W
T
F
S
31
99°
63°
1
102°
68°
2
102°
69°
3
104°
69°
4
104°
74°
5
104°
72°
6
103°
74°
7
103°
76°
8
101°
71°
9
104°
73°
10
107°
75°
11
104°
77°
12
106°
77°
13
104°
82°
14
106°
81°
15
100°
70°
16
105°
76°
17
106°
71°
18
102°
72°
19
104°
72°
20
105°
73°
21
105°
70°
22
108°
72°
23
106°
77°
24
107°
81°
25
108°
82°
26
108°
80°
27
105°
76°
28
103°
75°
29
101°
72°
30
100°
66°
1
101°
69°
2
105°
70°
3
104°
71°
4
103°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Tucson
Tucson's June 2026 forecast shows daily high temperatures ranging from 100° to 105°, with overnight lows between 66° and 76°. The average high for June is 103° with an average low of 72°. 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 Tucson. See also: July | August | September.