S
M
T
W
T
F
S
26
6°
0°
27
5°
-4°
28
0°
-7°
29
0°
-7°
30
3°
-5°
1
8°
-1°
2
8°
2°
3
10°
2°
4
8°
2°
5
12°
1°
6
9°
-1°
7
8°
0°
8
8°
0°
9
10°
2°
10
11°
4°
11
15°
8°
12
15°
7°
13
15°
7°
14
14°
9°
15
17°
12°
16
21°
13°
17
19°
12°
18
18°
11°
19
26°
15°
20
20°
15°
21
19°
13°
22
18°
13°
23
18°
11°
24
18°
13°
25
21°
12°
26
28°
21°
27
33°
20°
28
37°
33°
29
35°
31°
30
38°
25°
31
26°
21°
1
21°
19°
2
28°
19°
3
28°
20°
4
29°
20°
5
33°
25°
6
35°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alert
Alert'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 Alert. See also: June | July | August.
