S
M
T
W
T
F
S
26
66°
50°
27
70°
45°
28
75°
45°
29
81°
48°
30
84°
50°
1
84°
50°
2
73°
50°
3
70°
52°
4
63°
50°
5
72°
54°
6
77°
55°
7
84°
54°
8
86°
50°
9
90°
52°
10
88°
52°
11
95°
55°
12
90°
57°
13
84°
55°
14
90°
52°
15
90°
54°
16
84°
50°
17
81°
61°
18
86°
63°
19
90°
55°
20
93°
52°
21
95°
57°
22
91°
54°
23
83°
52°
24
83°
51°
25
79°
51°
26
75°
51°
27
81°
53°
28
87°
59°
29
84°
57°
30
89°
56°
31
88°
59°
1
93°
63°
2
95°
62°
3
93°
62°
4
90°
61°
5
86°
57°
6
89°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Folsom Junction
Folsom Junction's May 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 51° and 63°. The average high for May is 86° with an average low of 57°. 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 Folsom Junction. See also: June | July | August.