S
M
T
W
T
F
S
26
60°
46°
27
76°
41°
28
73°
55°
29
60°
47°
30
55°
38°
1
52°
35°
2
48°
34°
3
59°
30°
4
72°
46°
5
70°
58°
6
59°
44°
7
59°
36°
8
67°
36°
9
70°
52°
10
67°
50°
11
68°
37°
12
69°
43°
13
68°
49°
14
62°
41°
15
69°
34°
16
75°
47°
17
84°
54°
18
88°
57°
19
88°
65°
20
70°
51°
21
66°
48°
22
62°
51°
23
77°
59°
24
72°
61°
25
76°
59°
26
78°
64°
27
72°
55°
28
76°
49°
29
74°
50°
30
75°
48°
31
71°
47°
1
73°
49°
2
73°
50°
3
71°
52°
4
73°
52°
5
80°
58°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Junction City
Junction City's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 47° and 64°. The average high for May is 75° with an average low of 53°. 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 Junction City. See also: June | July | August.
