S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
N/A
1
68°
43°
2
63°
48°
3
53°
43°
4
56°
40°
5
52°
38°
6
52°
36°
7
53°
41°
8
56°
43°
9
58°
44°
10
59°
46°
11
59°
47°
12
62°
48°
13
55°
45°
14
56°
43°
15
58°
50°
16
61°
49°
17
60°
48°
18
60°
49°
19
57°
49°
20
57°
48°
21
58°
47°
22
57°
45°
23
57°
45°
24
58°
46°
25
57°
44°
26
57°
45°
27
59°
48°
28
58°
49°
29
63°
49°
30
59°
46°
31
57°
45°
1
57°
45°
2
58°
46°
3
58°
46°
4
59°
47°
5
58°
46°
6
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rawtenstall
Rawtenstall's May 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 36° and 50°. The average high for May is 58° with an average low of 45°. 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 Rawtenstall. See also: June | July | August.