S
M
T
W
T
F
S
26
48°
38°
27
53°
31°
28
66°
29°
29
70°
33°
30
73°
40°
1
76°
41°
2
80°
46°
3
69°
46°
4
50°
38°
5
48°
38°
6
67°
33°
7
78°
42°
8
81°
45°
9
83°
44°
10
90°
47°
11
87°
48°
12
87°
55°
13
81°
44°
14
75°
44°
15
76°
46°
16
67°
42°
17
60°
40°
18
66°
51°
19
69°
41°
20
73°
39°
21
73°
69°
22
78°
47°
23
74°
53°
24
74°
53°
25
73°
50°
26
67°
42°
27
62°
46°
28
66°
40°
29
72°
41°
30
75°
43°
31
79°
44°
1
81°
46°
2
80°
45°
3
79°
47°
4
80°
44°
5
78°
46°
6
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fern Valley
Fern Valley's May 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 40° and 53°. The average high for May is 75° with an average low of 46°. 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 Fern Valley. See also: June | July | August.
