S
M
T
W
T
F
S
26
74°
40°
27
68°
51°
28
62°
48°
29
76°
39°
30
81°
39°
1
85°
40°
2
86°
56°
3
91°
49°
4
82°
51°
5
76°
59°
6
78°
61°
7
78°
55°
8
73°
48°
9
83°
46°
10
74°
48°
11
82°
48°
12
88°
46°
13
65°
54°
14
68°
52°
15
65°
49°
16
62°
45°
17
69°
46°
18
75°
52°
19
76°
48°
20
77°
54°
21
84°
50°
22
87°
45°
23
82°
60°
24
84°
56°
25
77°
52°
26
72°
46°
27
85°
56°
28
85°
60°
29
66°
58°
30
67°
44°
31
73°
45°
1
81°
50°
2
84°
57°
3
74°
51°
4
76°
44°
5
75°
42°
6
73°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dufur
Dufur's May 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 40° and 57°. The average high for May is 75° 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 Dufur. See also: June | July | August.