S
M
T
W
T
F
S
26
59°
44°
27
56°
39°
28
64°
37°
29
69°
49°
30
74°
42°
1
81°
54°
2
72°
44°
3
61°
44°
4
64°
40°
5
72°
59°
6
70°
53°
7
71°
50°
8
77°
53°
9
71°
58°
10
59°
34°
11
43°
30°
12
49°
32°
13
59°
30°
14
58°
36°
15
58°
44°
16
74°
55°
17
66°
44°
18
71°
43°
19
74°
49°
20
65°
52°
21
52°
36°
22
60°
33°
23
71°
56°
24
61°
43°
25
75°
49°
26
81°
57°
27
80°
56°
28
79°
62°
29
72°
60°
30
69°
59°
31
86°
64°
1
81°
67°
2
74°
57°
3
83°
57°
4
82°
60°
5
N/A
6
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Omsk
Omsk's May 2026 forecast shows daily high temperatures ranging from 82° to 82°, with overnight lows between 59° and 59°. The average high for May is 82° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Omsk. See also: June | July | August.
