S
M
T
W
T
F
S
26
60°
50°
27
65°
50°
28
67°
53°
29
67°
53°
30
64°
52°
31
66°
52°
1
65°
54°
2
66°
54°
3
65°
51°
4
67°
51°
5
65°
50°
6
66°
51°
7
63°
50°
8
65°
51°
9
66°
51°
10
66°
50°
11
65°
50°
12
63°
45°
13
60°
47°
14
62°
42°
15
58°
47°
16
56°
48°
17
59°
50°
18
64°
49°
19
64°
50°
20
63°
48°
21
58°
42°
22
55°
38°
23
55°
41°
24
57°
39°
25
60°
41°
26
61°
47°
27
60°
47°
28
57°
44°
29
60°
46°
30
61°
46°
31
60°
45°
1
61°
46°
2
60°
45°
3
60°
45°
4
59°
47°
5
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Muonio
Muonio's August 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 38° and 54°. The average high for August is 62° with an average low of 48°. 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 Muonio. See also: September | October | November.