S
M
T
W
T
F
S
26
63°
43°
27
72°
37°
28
60°
52°
29
57°
51°
30
60°
41°
1
60°
35°
2
56°
39°
3
62°
38°
4
77°
34°
5
81°
52°
6
66°
48°
7
66°
41°
8
58°
36°
9
60°
49°
10
69°
44°
11
63°
38°
12
67°
32°
13
68°
49°
14
46°
44°
15
66°
42°
16
79°
60°
17
81°
55°
18
88°
62°
19
86°
60°
20
77°
53°
21
64°
43°
22
65°
46°
23
67°
48°
24
72°
50°
25
72°
53°
26
75°
56°
27
77°
48°
28
66°
51°
29
67°
53°
30
68°
53°
31
69°
50°
1
67°
46°
2
67°
46°
3
66°
47°
4
68°
47°
5
71°
55°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Steam Valley
Steam Valley's May 2026 forecast shows daily high temperatures ranging from 46° to 88°, with overnight lows between 42° and 62°. The average high for May is 71° with an average low of 51°. 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 Steam Valley. See also: June | July | August.
