S
M
T
W
T
F
S
26
81°
58°
27
80°
57°
28
83°
61°
29
84°
61°
30
84°
60°
31
83°
61°
1
82°
61°
2
82°
58°
3
80°
59°
4
81°
61°
5
84°
57°
6
76°
57°
7
76°
55°
8
77°
60°
9
82°
60°
10
81°
59°
11
82°
56°
12
78°
60°
13
82°
60°
14
82°
59°
15
76°
54°
16
75°
55°
17
80°
58°
18
82°
57°
19
75°
50°
20
74°
49°
21
74°
49°
22
76°
52°
23
77°
54°
24
79°
58°
25
77°
59°
26
79°
51°
27
73°
54°
28
74°
56°
29
73°
53°
30
72°
51°
31
Hist. Avg.
74°
54°
1
Hist. Avg.
73°
54°
2
Hist. Avg.
73°
54°
3
Hist. Avg.
73°
54°
4
Hist. Avg.
73°
54°
5
Hist. Avg.
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Colmar
Colmar's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 49° and 61°. The average high for August is 79° 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 Colmar. See also: September | October | November.