S
M
T
W
T
F
S
26
86°
69°
27
91°
67°
28
80°
69°
29
69°
58°
30
63°
58°
1
65°
54°
2
76°
51°
3
82°
54°
4
81°
58°
5
87°
61°
6
61°
53°
7
73°
51°
8
78°
59°
9
86°
68°
10
80°
62°
11
77°
58°
12
82°
59°
13
88°
61°
14
91°
66°
15
88°
67°
16
87°
69°
17
87°
73°
18
89°
77°
19
83°
65°
20
81°
64°
21
76°
67°
22
85°
68°
23
83°
65°
24
85°
68°
25
87°
68°
26
88°
68°
27
78°
68°
28
84°
67°
29
87°
70°
30
90°
72°
31
84°
67°
1
80°
65°
2
85°
64°
3
82°
66°
4
82°
62°
5
86°
67°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Josephine
Josephine's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 62° and 72°. The average high for May is 84° with an average low of 67°. 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 Josephine. See also: June | July | August.
