S
M
T
W
T
F
S
26
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
N/A
3
63°
51°
4
72°
48°
5
53°
45°
6
51°
42°
7
50°
42°
8
54°
47°
9
55°
45°
10
56°
47°
11
59°
49°
12
62°
52°
13
62°
54°
14
65°
53°
15
66°
50°
16
67°
56°
17
69°
53°
18
62°
52°
19
67°
56°
20
67°
56°
21
65°
46°
22
61°
46°
23
61°
48°
24
63°
47°
25
62°
48°
26
62°
49°
27
63°
49°
28
64°
50°
29
64°
54°
30
66°
59°
31
70°
54°
1
66°
55°
2
70°
59°
3
72°
60°
4
74°
60°
5
75°
61°
6
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in River North
River North's May 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 42° and 62°. The average high for May is 64° with an average low of 52°. 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 River North. See also: June | July | August.