S
M
T
W
T
F
S
26
59°
36°
27
67°
34°
28
62°
35°
29
54°
31°
30
51°
27°
1
57°
24°
2
62°
35°
3
75°
31°
4
82°
38°
5
86°
39°
6
86°
40°
7
82°
46°
8
72°
53°
9
56°
52°
10
62°
38°
11
76°
37°
12
71°
47°
13
58°
39°
14
65°
33°
15
74°
33°
16
76°
43°
17
68°
48°
18
68°
50°
19
63°
52°
20
67°
53°
21
66°
52°
22
62°
51°
23
66°
52°
24
67°
49°
25
69°
52°
26
70°
51°
27
70°
52°
28
71°
52°
29
69°
51°
30
64°
46°
31
65°
47°
1
65°
47°
2
66°
51°
3
64°
51°
4
64°
50°
5
65°
47°
6
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kosiv
Kosiv's May 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 46° and 53°. The average high for May is 66° with an average low of 50°. 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 Kosiv. See also: June | July | August.