S
M
T
W
T
F
S
26
64°
34°
27
68°
41°
28
60°
41°
29
47°
37°
30
47°
34°
1
45°
28°
2
49°
33°
3
56°
38°
4
64°
43°
5
54°
34°
6
49°
33°
7
47°
31°
8
54°
37°
9
53°
34°
10
59°
40°
11
58°
38°
12
58°
40°
13
60°
38°
14
59°
43°
15
60°
39°
16
60°
38°
17
62°
47°
18
64°
48°
19
68°
48°
20
70°
50°
21
70°
49°
22
63°
49°
23
64°
45°
24
62°
42°
25
63°
46°
26
64°
50°
27
67°
52°
28
68°
49°
29
65°
46°
30
66°
47°
31
66°
43°
1
64°
46°
2
65°
45°
3
66°
44°
4
66°
44°
5
67°
47°
6
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Branch
West Branch's May 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 28° and 52°. The average high for May is 61° with an average low of 42°. 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 West Branch. See also: June | July | August.
