S
M
T
W
T
F
S
28
37°
27°
29
49°
35°
30
35°
26°
31
34°
26°
1
33°
18°
2
30°
18°
3
33°
22°
4
32°
27°
5
31°
18°
6
38°
32°
7
43°
34°
8
43°
25°
9
47°
23°
10
48°
40°
11
48°
35°
12
38°
26°
13
43°
34°
14
48°
42°
15
49°
31°
16
32°
21°
17
45°
31°
18
35°
28°
19
37°
28°
20
31°
19°
21
38°
18°
22
47°
32°
23
36°
19°
24
19°
10°
25
30°
13°
26
34°
22°
27
25°
16°
28
27°
16°
29
28°
18°
30
19°
10°
31
25°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Truro
Truro's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Truro. See also: February | March | April.