S
M
T
W
T
F
S
26
76°
61°
27
79°
58°
28
78°
53°
29
77°
44°
30
84°
42°
31
85°
60°
1
71°
46°
2
75°
45°
3
80°
48°
4
89°
58°
5
76°
56°
6
78°
50°
7
83°
54°
8
80°
51°
9
74°
50°
10
76°
48°
11
69°
46°
12
68°
49°
13
69°
48°
14
72°
48°
15
66°
46°
16
67°
51°
17
73°
51°
18
72°
52°
19
73°
49°
20
66°
46°
21
70°
52°
22
74°
52°
23
74°
50°
24
70°
49°
25
73°
51°
26
74°
52°
27
72°
51°
28
72°
50°
29
71°
51°
30
73°
49°
31
73°
49°
1
63°
46°
2
64°
48°
3
69°
49°
4
71°
50°
5
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Iroquois Falls
Iroquois Falls's August 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 45° and 58°. The average high for August is 73° with an average low of 50°. 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 Iroquois Falls. See also: September | October | November.