S
M
T
W
T
F
S
26
55°
37°
27
61°
34°
28
59°
39°
29
54°
36°
30
61°
30°
1
70°
39°
2
77°
43°
3
81°
54°
4
73°
59°
5
70°
54°
6
66°
52°
7
52°
45°
8
52°
45°
9
61°
48°
10
70°
48°
11
66°
45°
12
46°
41°
13
54°
41°
14
57°
46°
15
53°
40°
16
55°
36°
17
58°
41°
18
60°
45°
19
63°
48°
20
64°
49°
21
65°
48°
22
63°
50°
23
65°
49°
24
67°
51°
25
69°
51°
26
67°
52°
27
66°
50°
28
56°
41°
29
57°
43°
30
60°
46°
31
58°
43°
1
58°
44°
2
59°
43°
3
63°
46°
4
67°
50°
5
68°
52°
6
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duchcov
Duchcov's May 2026 forecast shows daily high temperatures ranging from 53° to 69°, with overnight lows between 36° and 52°. The average high for May is 62° with an average low of 47°. 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 Duchcov. See also: June | July | August.