S
M
T
W
T
F
S
26
81°
58°
27
79°
59°
28
80°
59°
29
79°
57°
30
74°
58°
31
74°
58°
1
76°
57°
2
78°
58°
3
80°
58°
4
82°
59°
5
82°
59°
6
83°
60°
7
84°
58°
8
81°
57°
9
83°
59°
10
84°
59°
11
84°
60°
12
82°
59°
13
83°
58°
14
78°
54°
15
78°
51°
16
75°
52°
17
78°
49°
18
76°
44°
19
72°
45°
20
72°
53°
21
73°
53°
22
71°
50°
23
75°
53°
24
81°
53°
25
71°
54°
26
79°
47°
27
79°
43°
28
70°
43°
29
69°
45°
30
71°
51°
31
73°
51°
1
72°
45°
2
78°
42°
3
73°
45°
4
76°
49°
5
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Claude
St. Claude's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 42° and 60°. The average high for August is 77° with an average low of 53°. 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. Claude. See also: September | October | November.