S
M
T
W
T
F
S
28
80°
60°
29
81°
58°
30
81°
55°
1
74°
50°
2
73°
51°
3
75°
55°
4
78°
57°
5
78°
57°
6
79°
58°
7
79°
59°
8
81°
60°
9
79°
59°
10
79°
58°
11
Hist. Avg.
75°
55°
12
Hist. Avg.
75°
55°
13
Hist. Avg.
75°
55°
14
Hist. Avg.
75°
55°
15
Hist. Avg.
75°
55°
16
Hist. Avg.
75°
55°
17
Hist. Avg.
75°
55°
18
Hist. Avg.
75°
55°
19
Hist. Avg.
75°
55°
20
Hist. Avg.
75°
55°
21
Hist. Avg.
76°
55°
22
Hist. Avg.
76°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
76°
55°
25
Hist. Avg.
76°
55°
26
Hist. Avg.
76°
55°
27
Hist. Avg.
76°
55°
28
Hist. Avg.
76°
55°
29
Hist. Avg.
76°
55°
30
Hist. Avg.
76°
55°
31
Hist. Avg.
76°
55°
1
Hist. Avg.
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Prague 21
Prague 21's July 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 50° and 60°. The average high for July is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Prague 21. See also: August | September | October.