S
M
T
W
T
F
S
26
55°
41°
27
54°
37°
28
53°
38°
29
56°
39°
30
54°
38°
1
54°
35°
2
55°
36°
3
54°
38°
4
53°
36°
5
54°
36°
6
56°
37°
7
58°
43°
8
61°
41°
9
59°
45°
10
57°
38°
11
57°
38°
12
56°
39°
13
55°
38°
14
56°
39°
15
58°
40°
16
57°
39°
17
60°
48°
18
62°
41°
19
59°
40°
20
60°
41°
21
61°
49°
22
61°
49°
23
62°
52°
24
70°
53°
25
70°
52°
26
69°
52°
27
72°
54°
28
72°
52°
29
73°
53°
30
74°
51°
31
69°
49°
1
64°
48°
2
65°
50°
3
70°
54°
4
69°
54°
5
68°
55°
6
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Muncy Valley
Muncy Valley's May 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 35° and 55°. The average high for May is 61° with an average low of 44°. 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 Muncy Valley. See also: June | July | August.
