S
M
T
W
T
F
S
27
13°
7°
28
15°
3°
29
38°
-4°
30
35°
-2°
1
25°
-7°
2
38°
12°
3
19°
9°
4
30°
9°
5
23°
18°
6
19°
10°
7
49°
11°
8
50°
30°
9
30°
18°
10
54°
20°
11
38°
26°
12
46°
29°
13
32°
27°
14
32°
26°
15
33°
26°
16
30°
26°
17
28°
19°
18
39°
19°
19
47°
28°
20
48°
27°
21
38°
26°
22
47°
25°
23
55°
28°
24
61°
30°
25
78°
39°
26
72°
51°
27
79°
54°
28
77°
54°
29
57°
33°
30
56°
30°
31
53°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Churchill
Churchill's May 2025 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 Churchill. See also: June | July | August.