S
M
T
W
T
F
S
26
56°
38°
27
56°
40°
28
57°
39°
29
59°
37°
30
61°
37°
1
58°
35°
2
57°
34°
3
57°
36°
4
56°
36°
5
57°
37°
6
58°
39°
7
58°
40°
8
59°
44°
9
60°
39°
10
59°
38°
11
59°
39°
12
60°
40°
13
62°
47°
14
66°
41°
15
60°
42°
16
60°
43°
17
66°
44°
18
62°
43°
19
63°
44°
20
64°
49°
21
71°
49°
22
67°
48°
23
64°
45°
24
66°
48°
25
68°
49°
26
73°
51°
27
74°
49°
28
76°
45°
29
69°
42°
30
70°
48°
31
68°
46°
1
68°
48°
2
69°
47°
3
75°
44°
4
69°
46°
5
69°
51°
6
76°
54°
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 56° to 76°, with overnight lows between 34° and 54°. The average high for May is 64° with an average low of 43°. 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.