S
M
T
W
T
F
S
26
57°
25°
27
54°
36°
28
46°
28°
29
43°
28°
30
46°
28°
1
56°
35°
2
61°
31°
3
66°
37°
4
45°
29°
5
40°
27°
6
46°
27°
7
56°
32°
8
62°
31°
9
63°
35°
10
61°
36°
11
63°
37°
12
62°
37°
13
67°
39°
14
66°
40°
15
58°
34°
16
59°
40°
17
60°
46°
18
65°
44°
19
66°
40°
20
61°
36°
21
61°
37°
22
62°
40°
23
62°
38°
24
63°
39°
25
63°
40°
26
69°
45°
27
70°
49°
28
66°
43°
29
74°
44°
30
64°
41°
31
65°
49°
1
66°
49°
2
67°
51°
3
65°
51°
4
66°
50°
5
66°
51°
6
67°
53°
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 40° to 74°, with overnight lows between 27° and 53°. The average high for May is 62° with an average low of 40°. 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.
