S
M
T
W
T
F
S
27
36°
21°
28
37°
30°
29
45°
32°
30
46°
34°
31
48°
35°
1
49°
31°
2
50°
24°
3
51°
18°
4
37°
17°
5
33°
16°
6
32°
17°
7
33°
24°
8
37°
16°
9
35°
15°
10
33°
14°
11
34°
10°
12
32°
15°
13
30°
12°
14
31°
11°
15
28°
15°
16
29°
16°
17
31°
15°
18
32°
15°
19
32°
16°
20
34°
21°
21
32°
29°
22
38°
26°
23
39°
21°
24
37°
18°
25
35°
13°
26
35°
14°
27
34°
14°
28
Hist. Avg.
37°
22°
29
Hist. Avg.
37°
22°
30
Hist. Avg.
37°
22°
31
Hist. Avg.
37°
22°
1
Hist. Avg.
37°
22°
2
Hist. Avg.
37°
22°
3
Hist. Avg.
37°
22°
4
Hist. Avg.
38°
22°
5
Hist. Avg.
38°
22°
6
Hist. Avg.
38°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Pittsburgh
Pittsburgh's January 2027 forecast shows daily high temperatures ranging from 28° to 51°, with overnight lows between 10° and 35°. The average high for January is 36° with an average low of 20°. 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 Pittsburgh. See also: February | March | April.
