S
M
T
W
T
F
S
26
82°
63°
27
75°
59°
28
63°
55°
29
82°
63°
30
73°
57°
1
68°
53°
2
67°
45°
3
69°
47°
4
78°
52°
5
81°
57°
6
80°
61°
7
72°
48°
8
70°
49°
9
75°
51°
10
78°
58°
11
79°
57°
12
81°
59°
13
81°
56°
14
80°
57°
15
84°
61°
16
83°
60°
17
85°
61°
18
84°
62°
19
84°
62°
20
83°
61°
21
85°
62°
22
85°
63°
23
84°
63°
24
83°
62°
25
85°
64°
26
85°
64°
27
83°
63°
28
80°
64°
29
82°
64°
30
85°
63°
31
86°
64°
1
86°
65°
2
87°
65°
3
87°
66°
4
88°
66°
5
86°
64°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barnesville
Barnesville's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 45° and 66°. The average high for May is 81° with an average low of 59°. 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 Barnesville. See also: June | July | August.
