S
M
T
W
T
F
S
26
66°
38°
27
69°
42°
28
71°
47°
29
75°
46°
30
78°
47°
1
79°
46°
2
82°
54°
3
89°
51°
4
86°
53°
5
85°
56°
6
87°
61°
7
83°
60°
8
76°
54°
9
80°
52°
10
78°
52°
11
78°
54°
12
83°
49°
13
69°
51°
14
67°
48°
15
62°
44°
16
62°
43°
17
70°
42°
18
71°
47°
19
75°
50°
20
78°
52°
21
79°
51°
22
84°
50°
23
87°
59°
24
82°
58°
25
81°
54°
26
71°
54°
27
79°
54°
28
89°
59°
29
66°
47°
30
64°
42°
31
69°
48°
1
78°
49°
2
80°
53°
3
78°
48°
4
75°
50°
5
79°
49°
6
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mazama
Mazama's May 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 42° and 59°. The average high for May is 76° 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 Mazama. See also: June | July | August.