S
M
T
W
T
F
S
31
85°
65°
1
85°
64°
2
86°
66°
3
88°
66°
4
87°
65°
5
83°
63°
6
81°
61°
7
83°
66°
8
88°
68°
9
88°
68°
10
89°
67°
11
90°
66°
12
81°
61°
13
81°
64°
14
83°
64°
15
85°
63°
16
84°
67°
17
86°
66°
18
88°
68°
19
90°
66°
20
90°
67°
21
89°
66°
22
87°
65°
23
90°
64°
24
91°
65°
25
90°
70°
26
93°
71°
27
94°
72°
28
95°
72°
29
95°
71°
30
94°
71°
1
95°
70°
2
95°
71°
3
96°
72°
4
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thomas
Thomas's June 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 61° and 72°. The average high for June is 89° 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 Thomas. See also: July | August | September.