S
M
T
W
T
F
S
26
70°
47°
27
64°
43°
28
56°
40°
29
54°
37°
30
50°
37°
1
52°
34°
2
64°
31°
3
70°
47°
4
65°
41°
5
52°
32°
6
47°
29°
7
N/A
8
72°
44°
9
60°
38°
10
58°
35°
11
64°
47°
12
57°
39°
13
63°
45°
14
66°
49°
15
76°
52°
16
71°
54°
17
76°
58°
18
75°
55°
19
78°
55°
20
75°
54°
21
69°
46°
22
62°
42°
23
63°
46°
24
64°
51°
25
65°
51°
26
66°
47°
27
69°
50°
28
72°
51°
29
75°
53°
30
75°
54°
31
76°
54°
1
72°
48°
2
76°
56°
3
78°
57°
4
77°
53°
5
66°
51°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Claremont
Claremont's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 35° and 58°. The average high for May is 69° with an average low of 50°. 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 Claremont. See also: June | July | August.