S
M
T
W
T
F
S
31
71°
39°
1
64°
44°
2
73°
42°
3
80°
52°
4
83°
51°
5
85°
52°
6
86°
58°
7
79°
63°
8
78°
54°
9
80°
56°
10
83°
59°
11
90°
66°
12
88°
69°
13
82°
61°
14
84°
60°
15
72°
56°
16
73°
47°
17
76°
52°
18
83°
62°
19
79°
62°
20
78°
57°
21
79°
50°
22
68°
54°
23
68°
59°
24
79°
59°
25
80°
52°
26
78°
62°
27
80°
62°
28
79°
58°
29
86°
63°
30
86°
70°
1
97°
72°
2
98°
69°
3
95°
64°
4
88°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thomaston
Thomaston's June 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 58° and 72°. The average high for June is 89° with an average low of 65°. 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 Thomaston. See also: July | August | September.