S
M
T
W
T
F
S
27
26°
1°
28
24°
4°
29
26°
2°
30
25°
7°
31
26°
16°
1
37°
14°
2
36°
7°
3
31°
1°
4
23°
5°
5
28°
14°
6
31°
17°
7
35°
13°
8
38°
0°
9
38°
1°
10
20°
9°
11
25°
4°
12
29°
7°
13
25°
-1°
14
25°
-6°
15
20°
2°
16
20°
9°
17
27°
10°
18
29°
8°
19
36°
-2°
20
36°
-3°
21
17°
7°
22
25°
11°
23
33°
12°
24
35°
14°
25
34°
14°
26
35°
13°
27
35°
14°
28
36°
13°
29
38°
14°
30
32°
10°
31
Hist. Avg.
30°
10°
1
Hist. Avg.
30°
10°
2
Hist. Avg.
30°
10°
3
Hist. Avg.
30°
10°
4
Hist. Avg.
31°
11°
5
Hist. Avg.
31°
11°
6
Hist. Avg.
31°
11°
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 17° to 38°, with overnight lows between -6° and 17°. The average high for January is 30° with an average low of 7°. 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.