S
M
T
W
T
F
S
28
90°
67°
29
89°
68°
30
90°
68°
1
89°
70°
2
90°
66°
3
88°
70°
4
86°
69°
5
87°
69°
6
91°
70°
7
92°
70°
8
92°
69°
9
93°
70°
10
93°
70°
11
91°
69°
12
92°
70°
13
92°
70°
14
87°
69°
15
86°
69°
16
90°
70°
17
90°
69°
18
86°
68°
19
86°
65°
20
87°
64°
21
86°
63°
22
86°
67°
23
87°
69°
24
87°
68°
25
88°
69°
26
91°
69°
27
88°
62°
28
88°
63°
29
90°
68°
30
93°
66°
31
92°
70°
1
93°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Thayer
Thayer's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 62° and 70°. The average high for July is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Thayer. See also: August | September | October.