S
M
T
W
T
F
S
26
63°
38°
27
73°
38°
28
63°
52°
29
60°
46°
30
50°
44°
1
50°
39°
2
49°
31°
3
62°
31°
4
76°
42°
5
73°
49°
6
51°
44°
7
56°
35°
8
59°
37°
9
67°
46°
10
61°
39°
11
56°
34°
12
63°
31°
13
71°
48°
14
48°
45°
15
67°
45°
16
81°
43°
17
84°
58°
18
93°
62°
19
88°
66°
20
67°
40°
21
62°
37°
22
65°
49°
23
54°
47°
24
62°
49°
25
70°
49°
26
75°
50°
27
74°
49°
28
73°
51°
29
72°
48°
30
75°
52°
31
77°
55°
1
72°
47°
2
70°
52°
3
71°
52°
4
70°
51°
5
68°
50°
6
71°
52°
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 54° to 77°, with overnight lows between 37° and 55°. The average high for May is 69° with an average low of 49°. 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.