S
M
T
W
T
F
S
26
35°
20°
27
37°
19°
28
30°
18°
29
28°
21°
30
27°
19°
1
32°
18°
2
41°
21°
3
36°
28°
4
34°
27°
5
32°
21°
6
21°
14°
7
34°
14°
8
43°
27°
9
41°
30°
10
43°
25°
11
50°
32°
12
52°
36°
13
52°
37°
14
48°
36°
15
48°
34°
16
65°
39°
17
59°
39°
18
50°
25°
19
53°
29°
20
53°
30°
21
56°
32°
22
60°
36°
23
58°
38°
24
62°
40°
25
63°
41°
26
65°
42°
27
64°
40°
28
67°
42°
29
62°
30°
30
63°
33°
31
58°
34°
1
57°
35°
2
59°
33°
3
56°
27°
4
60°
32°
5
62°
33°
6
65°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blue River
Blue River's May 2026 forecast shows daily high temperatures ranging from 50° to 67°, with overnight lows between 25° and 42°. The average high for May is 60° with an average low of 35°. 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 Blue River. See also: June | July | August.
