S
M
T
W
T
F
S
27
42°
30°
28
45°
32°
29
46°
33°
30
47°
33°
31
48°
30°
1
48°
28°
2
46°
28°
3
41°
24°
4
38°
22°
5
35°
25°
6
40°
24°
7
40°
22°
8
34°
24°
9
37°
26°
10
42°
22°
11
39°
17°
12
35°
18°
13
32°
19°
14
35°
29°
15
45°
28°
16
45°
28°
17
Hist. Avg.
37°
22°
18
Hist. Avg.
37°
22°
19
Hist. Avg.
37°
22°
20
Hist. Avg.
37°
21°
21
Hist. Avg.
37°
21°
22
Hist. Avg.
37°
21°
23
Hist. Avg.
37°
21°
24
Hist. Avg.
37°
21°
25
Hist. Avg.
37°
21°
26
Hist. Avg.
37°
21°
27
Hist. Avg.
37°
21°
28
Hist. Avg.
37°
21°
29
Hist. Avg.
37°
21°
30
Hist. Avg.
38°
21°
31
Hist. Avg.
38°
22°
1
Hist. Avg.
38°
22°
2
Hist. Avg.
38°
22°
3
Hist. Avg.
38°
22°
4
Hist. Avg.
38°
22°
5
Hist. Avg.
38°
22°
6
Hist. Avg.
38°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Exton
Exton's January 2027 forecast shows daily high temperatures ranging from 32° to 48°, with overnight lows between 17° and 33°. The average high for January is 41° with an average low of 26°. 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 Exton. See also: February | March | April.
