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
70°
51°
5
73°
52°
6
77°
50°
7
73°
51°
8
62°
52°
9
73°
49°
10
79°
50°
11
75°
48°
12
72°
49°
13
70°
49°
14
71°
48°
15
68°
47°
16
69°
48°
17
67°
47°
18
62°
44°
19
62°
43°
20
64°
46°
21
73°
50°
22
69°
48°
23
66°
46°
24
73°
52°
25
68°
47°
26
67°
46°
27
73°
53°
28
74°
54°
29
73°
53°
30
74°
53°
31
75°
54°
1
74°
52°
2
73°
51°
3
73°
48°
4
68°
46°
5
68°
47°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Molalla
Molalla's May 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 43° and 54°. The average high for May is 70° 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 Molalla. See also: June | July | August.