S
M
T
W
T
F
S
26
92°
70°
27
91°
69°
28
90°
67°
29
89°
68°
30
85°
70°
31
92°
71°
1
91°
70°
2
91°
71°
3
93°
72°
4
93°
71°
5
91°
70°
6
85°
67°
7
83°
63°
8
83°
63°
9
84°
66°
10
84°
65°
11
83°
65°
12
84°
69°
13
88°
70°
14
90°
69°
15
89°
68°
16
90°
69°
17
90°
69°
18
91°
70°
19
91°
69°
20
87°
68°
21
82°
68°
22
82°
67°
23
83°
67°
24
81°
66°
25
82°
67°
26
82°
67°
27
83°
66°
28
89°
63°
29
87°
58°
30
84°
58°
31
83°
59°
1
86°
63°
2
88°
64°
3
86°
62°
4
87°
58°
5
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint Francois
Saint Francois's August 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 57° and 72°. The average high for August is 87° with an average low of 66°. 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 Saint Francois. See also: September | October | November.
