S
M
T
W
T
F
S
26
45°
21°
27
35°
26°
28
53°
19°
29
55°
27°
30
58°
22°
1
66°
31°
2
72°
31°
3
71°
39°
4
55°
38°
5
49°
22°
6
58°
16°
7
61°
31°
8
70°
34°
9
61°
38°
10
73°
32°
11
78°
42°
12
73°
38°
13
95°
35°
14
73°
38°
15
69°
34°
16
73°
32°
17
50°
37°
18
42°
28°
19
60°
28°
20
64°
40°
21
45°
34°
22
66°
37°
23
75°
44°
24
81°
45°
25
85°
48°
26
74°
46°
27
68°
44°
28
79°
48°
29
80°
49°
30
76°
48°
31
82°
49°
1
71°
42°
2
66°
42°
3
67°
44°
4
75°
46°
5
71°
47°
6
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ranchester
Ranchester's May 2026 forecast shows daily high temperatures ranging from 45° to 85°, with overnight lows between 28° and 49°. The average high for May is 71° with an average low of 43°. 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 Ranchester. See also: June | July | August.