S
M
T
W
T
F
S
26
86°
70°
27
87°
71°
28
92°
72°
29
93°
69°
30
90°
70°
31
90°
71°
1
91°
70°
2
88°
65°
3
86°
64°
4
85°
63°
5
84°
63°
6
85°
65°
7
86°
64°
8
87°
65°
9
87°
65°
10
89°
68°
11
85°
71°
12
92°
72°
13
92°
71°
14
Hist. Avg.
88°
66°
15
Hist. Avg.
88°
66°
16
Hist. Avg.
87°
66°
17
Hist. Avg.
87°
66°
18
Hist. Avg.
87°
66°
19
Hist. Avg.
87°
66°
20
Hist. Avg.
87°
65°
21
Hist. Avg.
86°
65°
22
Hist. Avg.
86°
65°
23
Hist. Avg.
86°
65°
24
Hist. Avg.
86°
64°
25
Hist. Avg.
86°
64°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
85°
64°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
63°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
63°
1
Hist. Avg.
84°
62°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
83°
62°
4
Hist. Avg.
83°
62°
5
Hist. Avg.
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rolla
Rolla's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 72°. The average high for August is 88° 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 August weather will actually feel in Rolla. See also: September | October | November.