S
M
T
W
T
F
S
27
39°
23°
28
39°
17°
29
37°
16°
30
35°
16°
31
34°
9°
1
33°
7°
2
31°
16°
3
33°
24°
4
39°
25°
5
40°
23°
6
39°
11°
7
38°
8°
8
32°
14°
9
32°
13°
10
39°
10°
11
39°
6°
12
32°
6°
13
28°
7°
14
34°
8°
15
29°
11°
16
35°
13°
17
38°
9°
18
31°
8°
19
31°
17°
20
35°
23°
21
42°
25°
22
41°
25°
23
40°
24°
24
39°
21°
25
38°
22°
26
39°
23°
27
40°
21°
28
39°
18°
29
38°
20°
30
39°
17°
31
33°
13°
1
29°
23°
2
Hist. Avg.
43°
21°
3
Hist. Avg.
43°
22°
4
Hist. Avg.
44°
22°
5
Hist. Avg.
44°
22°
6
Hist. Avg.
44°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Reading
Reading's January 2027 forecast shows daily high temperatures ranging from 28° to 42°, with overnight lows between 6° and 25°. The average high for January is 36° with an average low of 16°. 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 Reading. See also: February | March | April.