S
M
T
W
T
F
S
26
50°
32°
27
52°
30°
28
55°
32°
29
57°
37°
30
68°
37°
1
73°
39°
2
70°
41°
3
48°
43°
4
59°
45°
5
52°
32°
6
55°
27°
7
59°
32°
8
63°
28°
9
59°
37°
10
54°
32°
11
54°
32°
12
54°
37°
13
45°
37°
14
49°
41°
15
57°
45°
16
56°
44°
17
58°
41°
18
59°
43°
19
63°
47°
20
64°
50°
21
66°
48°
22
69°
51°
23
70°
51°
24
69°
49°
25
69°
48°
26
68°
49°
27
58°
45°
28
59°
42°
29
58°
42°
30
58°
46°
31
59°
44°
1
59°
42°
2
60°
45°
3
59°
49°
4
64°
51°
5
68°
51°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Karlstad
Karlstad's May 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 41° and 51°. The average high for May is 62° with an average low of 46°. 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 Karlstad. See also: June | July | August.
