S
M
T
W
T
F
S
26
83°
62°
27
87°
62°
28
64°
50°
29
67°
47°
30
69°
47°
1
70°
45°
2
73°
46°
3
85°
50°
4
81°
60°
5
71°
49°
6
65°
47°
7
74°
40°
8
83°
50°
9
85°
51°
10
63°
52°
11
78°
45°
12
83°
53°
13
84°
58°
14
86°
59°
15
88°
70°
16
87°
69°
17
88°
70°
18
91°
75°
19
56°
54°
20
71°
59°
21
68°
60°
22
81°
63°
23
79°
62°
24
79°
63°
25
79°
63°
26
80°
65°
27
79°
64°
28
81°
64°
29
83°
65°
30
82°
66°
31
81°
62°
1
84°
63°
2
82°
66°
3
80°
62°
4
80°
60°
5
81°
65°
6
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Prague
Prague's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 54° and 68°. The average high for May is 78° with an average low of 63°. 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 Prague. See also: June | July | August.
