S
M
T
W
T
F
S
26
92°
59°
27
93°
58°
28
92°
54°
29
88°
56°
30
87°
55°
31
83°
48°
1
82°
50°
2
84°
57°
3
84°
57°
4
87°
60°
5
93°
60°
6
93°
59°
7
92°
61°
8
94°
53°
9
88°
49°
10
83°
52°
11
87°
53°
12
89°
52°
13
87°
54°
14
86°
52°
15
90°
53°
16
90°
57°
17
91°
57°
18
89°
52°
19
79°
53°
20
79°
52°
21
78°
44°
22
78°
45°
23
79°
48°
24
81°
46°
25
84°
48°
26
86°
54°
27
86°
47°
28
75°
44°
29
75°
44°
30
74°
43°
31
76°
50°
1
77°
46°
2
72°
42°
3
74°
40°
4
73°
43°
5
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Maries
St. Maries's August 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 40° and 61°. The average high for August is 84° with an average low of 51°. 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 St. Maries. See also: September | October | November.
