S
M
T
W
T
F
S
31
75°
48°
1
78°
50°
2
75°
45°
3
82°
43°
4
85°
55°
5
80°
62°
6
85°
57°
7
81°
62°
8
79°
67°
9
83°
66°
10
89°
70°
11
84°
64°
12
82°
61°
13
80°
55°
14
69°
52°
15
74°
54°
16
73°
55°
17
71°
54°
18
72°
58°
19
79°
57°
20
75°
60°
21
76°
59°
22
73°
61°
23
77°
62°
24
80°
62°
25
78°
61°
26
81°
63°
27
81°
58°
28
73°
55°
29
74°
62°
30
80°
63°
1
79°
63°
2
75°
62°
3
77°
59°
4
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Theresa
Theresa's June 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 52° and 70°. The average high for June is 78° 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 Theresa. See also: July | August | September.