S
M
T
W
T
F
S
28
71°
51°
29
66°
52°
30
68°
55°
1
70°
57°
2
74°
55°
3
73°
53°
4
68°
52°
5
68°
57°
6
71°
58°
7
76°
58°
8
76°
57°
9
74°
59°
10
73°
59°
11
76°
58°
12
70°
58°
13
74°
59°
14
75°
58°
15
76°
59°
16
77°
61°
17
79°
60°
18
80°
60°
19
79°
59°
20
76°
59°
21
77°
58°
22
79°
61°
23
80°
61°
24
80°
60°
25
77°
60°
26
74°
59°
27
76°
59°
28
75°
58°
29
77°
60°
30
73°
56°
31
69°
53°
1
70°
56°
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 66° to 80°, with overnight lows between 51° and 61°. The average high for July is 74° with an average low of 58°. 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.