S
M
T
W
T
F
S
26
54°
40°
27
42°
36°
28
56°
30°
29
62°
31°
30
62°
38°
1
65°
39°
2
76°
42°
3
78°
48°
4
77°
55°
5
67°
48°
6
65°
43°
7
78°
44°
8
77°
54°
9
76°
51°
10
78°
49°
11
90°
53°
12
91°
56°
13
90°
63°
14
84°
46°
15
76°
49°
16
66°
47°
17
53°
42°
18
59°
41°
19
65°
49°
20
69°
53°
21
74°
58°
22
80°
63°
23
81°
65°
24
84°
64°
25
83°
65°
26
75°
58°
27
74°
60°
28
78°
64°
29
82°
65°
30
77°
56°
31
71°
51°
1
74°
55°
2
76°
56°
3
79°
56°
4
81°
61°
5
83°
63°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mills Junction
Mills Junction's May 2026 forecast shows daily high temperatures ranging from 53° to 84°, with overnight lows between 41° and 65°. The average high for May is 75° 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 Mills Junction. See also: June | July | August.