S
M
T
W
T
F
S
26
74°
56°
27
74°
59°
28
80°
60°
29
82°
61°
30
82°
61°
31
83°
60°
1
80°
59°
2
81°
60°
3
81°
59°
4
79°
58°
5
80°
60°
6
82°
59°
7
73°
56°
8
76°
59°
9
81°
59°
10
80°
58°
11
81°
59°
12
79°
59°
13
80°
58°
14
77°
57°
15
74°
57°
16
78°
58°
17
79°
58°
18
80°
56°
19
80°
56°
20
78°
55°
21
80°
50°
22
76°
47°
23
76°
47°
24
75°
52°
25
76°
50°
26
73°
54°
27
76°
55°
28
77°
54°
29
77°
54°
30
76°
53°
31
78°
54°
1
79°
50°
2
75°
43°
3
67°
52°
4
71°
53°
5
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bemidji
Bemidji's August 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 43° and 61°. The average high for August is 77° 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 Bemidji. See also: September | October | November.