S
M
T
W
T
F
S
26
67°
52°
27
70°
48°
28
77°
41°
29
78°
42°
30
78°
46°
1
80°
52°
2
83°
56°
3
72°
54°
4
68°
52°
5
69°
51°
6
77°
55°
7
88°
57°
8
91°
59°
9
88°
58°
10
89°
56°
11
89°
57°
12
83°
58°
13
83°
57°
14
81°
56°
15
80°
54°
16
81°
56°
17
83°
58°
18
84°
58°
19
84°
59°
20
83°
58°
21
84°
59°
22
84°
59°
23
85°
58°
24
86°
59°
25
85°
59°
26
84°
58°
27
84°
59°
28
78°
57°
29
77°
56°
30
78°
56°
31
79°
58°
1
80°
59°
2
83°
58°
3
82°
58°
4
81°
57°
5
81°
57°
6
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eastvale
Eastvale's May 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 51° and 59°. The average high for May is 82° with an average low of 57°. 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 Eastvale. See also: June | July | August.
