S
M
T
W
T
F
S
26
63°
47°
27
67°
47°
28
77°
38°
29
81°
43°
30
85°
47°
1
88°
52°
2
90°
51°
3
76°
50°
4
68°
50°
5
71°
50°
6
86°
41°
7
95°
46°
8
95°
51°
9
97°
47°
10
102°
51°
11
102°
58°
12
105°
53°
13
89°
60°
14
93°
59°
15
94°
52°
16
85°
62°
17
82°
53°
18
78°
51°
19
82°
40°
20
87°
47°
21
89°
54°
22
94°
62°
23
92°
62°
24
85°
59°
25
86°
60°
26
80°
53°
27
76°
46°
28
70°
46°
29
80°
58°
30
87°
60°
31
88°
61°
1
92°
65°
2
94°
64°
3
93°
65°
4
92°
66°
5
93°
66°
6
89°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fremont
Fremont's May 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 46° and 66°. The average high for May is 86° with an average low of 59°. 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 Fremont. See also: June | July | August.