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