S
M
T
W
T
F
S
26
59°
35°
27
59°
36°
28
60°
37°
29
60°
36°
30
58°
35°
31
58°
35°
1
59°
36°
2
59°
35°
3
62°
38°
4
62°
44°
5
67°
42°
6
64°
40°
7
58°
39°
8
58°
40°
9
62°
41°
10
54°
33°
11
56°
33°
12
57°
34°
13
56°
33°
14
53°
32°
15
52°
37°
16
57°
41°
17
64°
39°
18
59°
40°
19
63°
41°
20
64°
37°
21
56°
37°
22
62°
35°
23
56°
34°
24
56°
34°
25
53°
35°
26
54°
30°
27
48°
29°
28
50°
34°
29
54°
39°
30
57°
37°
31
58°
37°
1
55°
39°
2
57°
40°
3
58°
35°
4
57°
33°
5
50°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Umiat
Umiat's August 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 29° and 44°. The average high for August is 58° with an average low of 36°. 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 Umiat. See also: September | October | November.
