S
M
T
W
T
F
S
31
100°
70°
1
101°
68°
2
90°
69°
3
90°
67°
4
93°
70°
5
89°
68°
6
85°
66°
7
89°
68°
8
94°
76°
9
92°
75°
10
94°
76°
11
97°
71°
12
89°
70°
13
96°
69°
14
80°
65°
15
85°
66°
16
94°
66°
17
99°
75°
18
77°
63°
19
84°
69°
20
89°
73°
21
96°
69°
22
85°
66°
23
83°
66°
24
83°
67°
25
88°
67°
26
90°
70°
27
91°
70°
28
92°
68°
29
92°
67°
30
95°
70°
1
92°
68°
2
90°
72°
3
89°
71°
4
89°
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 77° to 96°, with overnight lows between 63° and 73°. The average high for June is 89° with an average low of 69°. 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.