S
M
T
W
T
F
S
26
66°
52°
27
69°
51°
28
76°
47°
29
81°
49°
30
85°
51°
1
89°
54°
2
90°
56°
3
80°
52°
4
66°
51°
5
71°
52°
6
81°
57°
7
93°
59°
8
97°
57°
9
92°
60°
10
99°
62°
11
105°
66°
12
107°
66°
13
106°
65°
14
103°
62°
15
99°
60°
16
85°
54°
17
90°
59°
18
90°
58°
19
89°
59°
20
90°
59°
21
91°
58°
22
90°
59°
23
91°
60°
24
92°
60°
25
92°
59°
26
91°
60°
27
92°
60°
28
90°
59°
29
84°
58°
30
85°
59°
31
86°
60°
1
87°
60°
2
92°
61°
3
92°
61°
4
93°
60°
5
93°
61°
6
92°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ivanhoe
Ivanhoe's May 2026 forecast shows daily high temperatures ranging from 66° to 107°, with overnight lows between 51° and 66°. The average high for May is 91° with an average low of 59°. 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 Ivanhoe. See also: June | July | August.