S
M
T
W
T
F
S
26
78°
61°
27
79°
60°
28
78°
60°
29
77°
58°
30
73°
54°
31
75°
60°
1
74°
59°
2
76°
58°
3
74°
56°
4
71°
56°
5
70°
55°
6
71°
59°
7
76°
57°
8
70°
55°
9
70°
58°
10
72°
58°
11
74°
56°
12
77°
59°
13
79°
59°
14
76°
58°
15
76°
58°
16
71°
57°
17
75°
57°
18
75°
53°
19
73°
54°
20
75°
56°
21
75°
53°
22
74°
50°
23
73°
51°
24
69°
56°
25
74°
56°
26
75°
50°
27
70°
52°
28
68°
50°
29
69°
54°
30
68°
51°
31
67°
49°
1
67°
50°
2
68°
49°
3
66°
51°
4
66°
53°
5
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kollmar
Kollmar's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 49° and 61°. The average high for August is 73° with an average low of 55°. 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 Kollmar. See also: September | October | November.