S
M
T
W
T
F
S
26
88°
60°
27
82°
63°
28
80°
55°
29
87°
49°
30
89°
61°
31
76°
63°
1
78°
58°
2
79°
50°
3
84°
46°
4
76°
58°
5
77°
55°
6
83°
49°
7
87°
62°
8
81°
55°
9
79°
53°
10
83°
56°
11
84°
56°
12
84°
55°
13
84°
54°
14
83°
51°
15
84°
48°
16
78°
54°
17
82°
50°
18
81°
48°
19
78°
45°
20
79°
44°
21
74°
56°
22
76°
50°
23
68°
47°
24
77°
41°
25
81°
47°
26
74°
61°
27
76°
55°
28
80°
46°
29
73°
56°
30
72°
63°
31
83°
64°
1
91°
60°
2
84°
59°
3
77°
54°
4
66°
60°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crystal Falls
Crystal Falls's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Crystal Falls. See also: September | October | November.