S
M
T
W
T
F
S
26
82°
62°
27
83°
63°
28
83°
63°
29
84°
64°
30
84°
63°
31
82°
62°
1
80°
61°
2
74°
61°
3
74°
60°
4
75°
61°
5
74°
61°
6
75°
59°
7
76°
56°
8
75°
61°
9
81°
55°
10
75°
55°
11
76°
61°
12
81°
55°
13
75°
54°
14
74°
52°
15
74°
54°
16
75°
57°
17
74°
54°
18
73°
54°
19
73°
55°
20
74°
53°
21
73°
52°
22
74°
54°
23
75°
59°
24
78°
56°
25
72°
52°
26
72°
54°
27
71°
58°
28
74°
58°
29
75°
57°
30
77°
58°
31
78°
58°
1
77°
57°
2
76°
52°
3
72°
51°
4
74°
53°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saarlouis
Saarlouis's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 51° and 64°. The average high for August is 76° with an average low of 57°. 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 Saarlouis. See also: September | October | November.
