S
M
T
W
T
F
S
26
68°
48°
27
74°
45°
28
76°
47°
29
81°
52°
30
85°
50°
1
89°
51°
2
86°
51°
3
81°
52°
4
80°
50°
5
75°
47°
6
70°
47°
7
71°
48°
8
72°
48°
9
73°
49°
10
74°
48°
11
74°
48°
12
75°
49°
13
79°
50°
14
78°
49°
15
74°
48°
16
74°
48°
17
75°
49°
18
81°
52°
19
83°
53°
20
84°
54°
21
84°
54°
22
80°
51°
23
77°
50°
24
79°
52°
25
81°
51°
26
78°
51°
27
77°
52°
28
77°
51°
29
78°
51°
30
81°
56°
31
85°
55°
1
82°
55°
2
86°
57°
3
89°
56°
4
90°
55°
5
89°
54°
6
88°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hemet
Hemet's May 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 45° and 57°. The average high for May is 79° with an average low of 51°. 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 Hemet. See also: June | July | August.