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