S
M
T
W
T
F
S
26
69°
48°
27
69°
53°
28
65°
55°
29
63°
46°
30
59°
40°
1
54°
43°
2
54°
38°
3
63°
38°
4
75°
45°
5
65°
46°
6
58°
44°
7
62°
40°
8
66°
49°
9
73°
50°
10
67°
52°
11
71°
43°
12
77°
41°
13
65°
47°
14
65°
43°
15
69°
42°
16
75°
59°
17
84°
61°
18
84°
66°
19
84°
65°
20
70°
58°
21
68°
52°
22
66°
56°
23
73°
60°
24
76°
61°
25
81°
62°
26
81°
67°
27
76°
63°
28
80°
59°
29
77°
56°
30
75°
51°
31
70°
56°
1
74°
56°
2
74°
59°
3
75°
59°
4
76°
60°
5
78°
59°
6
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Indianapolis
North Indianapolis's May 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 51° and 67°. The average high for May is 76° 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 North Indianapolis. See also: June | July | August.