S
M
T
W
T
F
S
26
72°
32°
27
58°
43°
28
57°
48°
29
69°
43°
30
78°
41°
1
75°
48°
2
77°
48°
3
85°
47°
4
81°
50°
5
74°
48°
6
73°
44°
7
71°
45°
8
64°
48°
9
71°
46°
10
75°
47°
11
70°
46°
12
71°
47°
13
67°
46°
14
64°
45°
15
67°
46°
16
63°
46°
17
61°
45°
18
60°
45°
19
62°
44°
20
62°
47°
21
61°
48°
22
62°
44°
23
67°
45°
24
70°
50°
25
71°
50°
26
71°
49°
27
66°
47°
28
67°
46°
29
68°
49°
30
70°
51°
31
63°
49°
1
63°
48°
2
66°
48°
3
65°
49°
4
63°
46°
5
65°
47°
6
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yelm
Yelm's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 44° and 51°. The average high for May is 68° with an average low of 47°. 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 Yelm. See also: June | July | August.
