S
M
T
W
T
F
S
26
73°
52°
27
81°
46°
28
77°
59°
29
68°
54°
30
61°
43°
1
63°
36°
2
57°
36°
3
64°
32°
4
79°
50°
5
72°
57°
6
61°
48°
7
63°
41°
8
72°
36°
9
73°
54°
10
77°
54°
11
70°
46°
12
75°
43°
13
77°
52°
14
64°
41°
15
75°
39°
16
86°
59°
17
88°
63°
18
90°
64°
19
88°
66°
20
81°
64°
21
66°
55°
22
73°
57°
23
81°
63°
24
77°
64°
25
77°
61°
26
81°
66°
27
78°
64°
28
83°
54°
29
77°
60°
30
77°
52°
31
77°
53°
1
77°
53°
2
73°
55°
3
74°
56°
4
75°
56°
5
79°
62°
6
80°
64°
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 73° to 83°, with overnight lows between 52° and 66°. The average high for May is 78° with an average low of 58°. 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.
