S
M
T
W
T
F
S
26
63°
39°
27
67°
48°
28
62°
49°
29
58°
38°
30
57°
35°
1
52°
34°
2
57°
29°
3
68°
43°
4
80°
43°
5
58°
45°
6
58°
37°
7
61°
32°
8
67°
35°
9
74°
43°
10
65°
37°
11
58°
40°
12
70°
38°
13
63°
42°
14
67°
47°
15
73°
55°
16
78°
58°
17
76°
64°
18
78°
56°
19
70°
48°
20
61°
43°
21
65°
46°
22
65°
48°
23
68°
47°
24
71°
52°
25
73°
54°
26
74°
50°
27
70°
56°
28
75°
55°
29
73°
55°
30
69°
52°
31
69°
50°
1
70°
47°
2
68°
47°
3
69°
50°
4
72°
58°
5
80°
59°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wasco
Wasco's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 43° and 64°. The average high for May is 71° with an average low of 52°. 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 Wasco. See also: June | July | August.
