S
M
T
W
T
F
S
26
79°
48°
27
84°
53°
28
89°
56°
29
89°
56°
30
90°
57°
31
89°
56°
1
88°
55°
2
88°
55°
3
89°
54°
4
89°
56°
5
88°
55°
6
89°
56°
7
89°
55°
8
88°
55°
9
89°
56°
10
80°
46°
11
78°
45°
12
78°
44°
13
81°
46°
14
80°
44°
15
79°
45°
16
80°
48°
17
82°
45°
18
80°
48°
19
86°
52°
20
89°
50°
21
88°
48°
22
89°
47°
23
86°
46°
24
77°
42°
25
77°
41°
26
83°
42°
27
85°
42°
28
85°
43°
29
84°
45°
30
81°
50°
31
82°
50°
1
79°
42°
2
74°
41°
3
72°
44°
4
73°
42°
5
76°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Metaline Falls
Metaline Falls's August 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 41° and 57°. The average high for August is 83° with an average low of 49°. 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 Metaline Falls. See also: September | October | November.