S
M
T
W
T
F
S
26
63°
47°
27
76°
46°
28
74°
58°
29
63°
49°
30
57°
41°
1
54°
40°
2
51°
34°
3
61°
32°
4
72°
56°
5
68°
48°
6
60°
44°
7
57°
39°
8
57°
46°
9
63°
46°
10
64°
50°
11
61°
45°
12
65°
48°
13
66°
50°
14
67°
47°
15
66°
49°
16
70°
53°
17
73°
51°
18
74°
56°
19
73°
55°
20
77°
53°
21
74°
51°
22
69°
47°
23
66°
47°
24
68°
50°
25
69°
51°
26
68°
49°
27
69°
49°
28
70°
50°
29
71°
50°
30
72°
54°
31
76°
59°
1
72°
55°
2
73°
53°
3
75°
57°
4
75°
57°
5
78°
59°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Blanchester
Blanchester's May 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 39° and 61°. The average high for May is 69° with an average low of 51°. 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 Blanchester. See also: June | July | August.
