S
M
T
W
T
F
S
26
68°
38°
27
57°
41°
28
62°
47°
29
71°
40°
30
81°
44°
1
72°
48°
2
66°
47°
3
91°
50°
4
72°
52°
5
65°
52°
6
70°
54°
7
72°
52°
8
68°
47°
9
78°
47°
10
71°
50°
11
81°
48°
12
80°
52°
13
62°
51°
14
62°
49°
15
60°
43°
16
60°
44°
17
64°
41°
18
70°
45°
19
70°
44°
20
70°
47°
21
83°
49°
22
81°
50°
23
74°
44°
24
75°
50°
25
58°
48°
26
64°
46°
27
73°
48°
28
70°
50°
29
66°
47°
30
65°
45°
31
69°
48°
1
74°
51°
2
81°
53°
3
78°
53°
4
79°
54°
5
69°
51°
6
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Champoeg
Champoeg's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 44° and 54°. The average high for May is 71° with an average low of 49°. 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 Champoeg. See also: June | July | August.