S
M
T
W
T
F
S
27
47°
37°
28
48°
37°
29
49°
36°
30
48°
37°
31
49°
36°
1
48°
36°
2
48°
35°
3
47°
35°
4
45°
36°
5
48°
35°
6
48°
31°
7
46°
33°
8
45°
31°
9
48°
35°
10
47°
30°
11
48°
30°
12
43°
29°
13
42°
30°
14
42°
32°
15
47°
31°
16
42°
31°
17
48°
29°
18
44°
29°
19
42°
30°
20
42°
30°
21
43°
29°
22
42°
36°
23
44°
33°
24
48°
30°
25
44°
31°
26
42°
31°
27
45°
31°
28
47°
36°
29
48°
37°
30
Hist. Avg.
42°
34°
31
Hist. Avg.
43°
34°
1
Hist. Avg.
43°
34°
2
Hist. Avg.
43°
34°
3
Hist. Avg.
43°
34°
4
Hist. Avg.
43°
34°
5
Hist. Avg.
43°
35°
6
Hist. Avg.
43°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Reading
Reading's January 2027 forecast shows daily high temperatures ranging from 42° to 49°, with overnight lows between 29° and 37°. The average high for January is 46° with an average low of 33°. 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.