S
M
T
W
T
F
S
26
84°
62°
27
84°
72°
28
85°
72°
29
74°
59°
30
66°
57°
1
64°
52°
2
75°
45°
3
81°
45°
4
80°
53°
5
83°
65°
6
74°
52°
7
72°
49°
8
78°
50°
9
82°
63°
10
82°
62°
11
77°
52°
12
82°
48°
13
87°
50°
14
84°
58°
15
90°
62°
16
87°
69°
17
86°
68°
18
86°
74°
19
87°
70°
20
80°
67°
21
76°
68°
22
77°
67°
23
81°
67°
24
78°
67°
25
79°
66°
26
81°
67°
27
82°
66°
28
83°
66°
29
82°
64°
30
83°
65°
31
85°
65°
1
89°
64°
2
86°
67°
3
85°
66°
4
83°
62°
5
84°
65°
6
87°
69°
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 76° to 89°, with overnight lows between 62° and 70°. The average high for May is 83° with an average low of 66°. 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.
