S
M
T
W
T
F
S
26
49°
40°
27
64°
38°
28
58°
46°
29
55°
47°
30
47°
35°
1
53°
34°
2
44°
32°
3
53°
29°
4
68°
43°
5
72°
55°
6
63°
43°
7
56°
36°
8
57°
38°
9
61°
45°
10
58°
43°
11
57°
39°
12
65°
37°
13
64°
43°
14
44°
40°
15
61°
41°
16
71°
47°
17
79°
59°
18
85°
64°
19
77°
67°
20
73°
52°
21
52°
47°
22
54°
44°
23
46°
45°
24
63°
56°
25
68°
59°
26
70°
56°
27
70°
55°
28
71°
51°
29
67°
53°
30
69°
55°
31
70°
56°
1
71°
54°
2
70°
51°
3
69°
52°
4
73°
56°
5
73°
57°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blue Knob State Park
Blue Knob State Park's May 2026 forecast shows daily high temperatures ranging from 46° to 73°, with overnight lows between 44° and 59°. The average high for May is 66° with an average low of 53°. 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 Knob State Park. See also: June | July | August.
