S
M
T
W
T
F
S
27
44°
25°
28
45°
24°
29
44°
24°
30
44°
25°
31
45°
20°
1
41°
21°
2
43°
29°
3
48°
35°
4
50°
38°
5
54°
31°
6
60°
25°
7
48°
20°
8
44°
24°
9
44°
22°
10
45°
24°
11
50°
18°
12
44°
18°
13
40°
20°
14
45°
20°
15
45°
21°
16
47°
20°
17
45°
18°
18
39°
16°
19
42°
20°
20
44°
28°
21
46°
33°
22
47°
31°
23
49°
27°
24
45°
24°
25
45°
25°
26
51°
28°
27
52°
26°
28
51°
29°
29
48°
32°
30
45°
29°
31
Hist. Avg.
53°
25°
1
Hist. Avg.
53°
25°
2
Hist. Avg.
53°
25°
3
Hist. Avg.
53°
25°
4
Hist. Avg.
53°
25°
5
Hist. Avg.
54°
26°
6
Hist. Avg.
54°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Prague
Prague's January 2027 forecast shows daily high temperatures ranging from 39° to 60°, with overnight lows between 16° and 38°. The average high for January is 46° with an average low of 25°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Prague. See also: February | March | April.