S
M
T
W
T
F
S
26
82°
54°
27
82°
59°
28
81°
63°
29
70°
57°
30
63°
46°
1
66°
43°
2
68°
36°
3
70°
52°
4
79°
57°
5
77°
62°
6
66°
48°
7
64°
44°
8
68°
52°
9
76°
60°
10
75°
56°
11
75°
56°
12
74°
57°
13
79°
60°
14
77°
59°
15
78°
56°
16
79°
60°
17
80°
60°
18
79°
61°
19
81°
62°
20
77°
62°
21
79°
57°
22
74°
54°
23
74°
54°
24
75°
55°
25
74°
55°
26
75°
56°
27
75°
55°
28
76°
57°
29
77°
59°
30
82°
64°
31
81°
65°
1
78°
65°
2
79°
63°
3
79°
61°
4
80°
63°
5
82°
66°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clarksburg
Clarksburg's May 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 36° and 67°. The average high for May is 76° with an average low of 58°. 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 Clarksburg. See also: June | July | August.