S
M
T
W
T
F
S
28
90°
74°
29
90°
74°
30
92°
73°
1
90°
73°
2
92°
72°
3
91°
74°
4
91°
68°
5
86°
66°
6
85°
65°
7
86°
67°
8
88°
67°
9
80°
70°
10
89°
69°
11
82°
68°
12
85°
65°
13
85°
63°
14
87°
63°
15
89°
68°
16
87°
69°
17
89°
69°
18
90°
71°
19
91°
73°
20
92°
70°
21
89°
69°
22
82°
63°
23
79°
65°
24
78°
70°
25
87°
71°
26
93°
72°
27
97°
75°
28
96°
73°
29
93°
71°
30
89°
70°
31
89°
70°
1
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rolla
Rolla's July 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 63° and 75°. The average high for July is 89° with an average low of 70°. 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 Rolla. See also: August | September | October.