S
M
T
W
T
F
S
26
77°
55°
27
72°
52°
28
68°
48°
29
81°
57°
30
73°
59°
1
64°
55°
2
59°
50°
3
68°
43°
4
79°
46°
5
81°
54°
6
84°
59°
7
77°
59°
8
72°
50°
9
72°
55°
10
82°
59°
11
79°
59°
12
70°
52°
13
79°
46°
14
77°
54°
15
77°
45°
16
86°
54°
17
90°
66°
18
90°
66°
19
90°
63°
20
91°
64°
21
91°
64°
22
88°
64°
23
75°
63°
24
81°
61°
25
82°
68°
26
82°
68°
27
84°
68°
28
88°
70°
29
86°
68°
30
86°
68°
31
70°
63°
1
84°
61°
2
72°
55°
3
79°
50°
4
82°
54°
5
86°
57°
6
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Winnsboro
Winnsboro's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Winnsboro. See also: June | July | August.
