S
M
T
W
T
F
S
26
61°
48°
27
63°
46°
28
63°
47°
29
64°
44°
30
63°
45°
1
66°
54°
2
74°
54°
3
68°
52°
4
65°
48°
5
65°
46°
6
67°
50°
7
66°
53°
8
74°
56°
9
73°
50°
10
66°
48°
11
67°
48°
12
67°
51°
13
68°
50°
14
68°
54°
15
69°
54°
16
69°
56°
17
73°
59°
18
77°
59°
19
78°
56°
20
70°
53°
21
72°
55°
22
73°
52°
23
73°
53°
24
71°
53°
25
74°
56°
26
77°
55°
27
76°
56°
28
80°
61°
29
82°
61°
30
82°
59°
31
75°
62°
1
74°
62°
2
75°
61°
3
75°
56°
4
81°
63°
5
83°
64°
6
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Folsom
Folsom's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 44° and 64°. The average high for May is 72° with an average low of 54°. 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. See also: June | July | August.
