S
M
T
W
T
F
S
26
54°
36°
27
67°
34°
28
65°
34°
29
64°
48°
30
62°
47°
1
66°
41°
2
63°
47°
3
61°
43°
4
74°
43°
5
85°
57°
6
73°
61°
7
67°
47°
8
67°
45°
9
72°
47°
10
81°
47°
11
60°
42°
12
68°
38°
13
76°
47°
14
66°
48°
15
68°
48°
16
84°
43°
17
90°
60°
18
94°
58°
19
98°
69°
20
96°
68°
21
68°
56°
22
62°
54°
23
56°
51°
24
62°
57°
25
71°
61°
26
81°
63°
27
84°
59°
28
76°
53°
29
78°
50°
30
71°
47°
31
70°
53°
1
76°
55°
2
77°
55°
3
79°
56°
4
75°
54°
5
78°
55°
6
73°
52°
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 56° to 84°, with overnight lows between 47° and 63°. The average high for May is 74° with an average low of 55°. 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.