S
M
T
W
T
F
S
27
30°
16°
28
30°
13°
29
29°
19°
30
29°
18°
31
30°
13°
1
33°
8°
2
27°
10°
3
26°
19°
4
29°
26°
5
34°
26°
6
36°
13°
7
37°
10°
8
31°
11°
9
26°
12°
10
30°
9°
11
29°
8°
12
24°
7°
13
22°
8°
14
27°
8°
15
25°
10°
16
27°
13°
17
30°
12°
18
27°
10°
19
26°
11°
20
26°
16°
21
30°
22°
22
31°
26°
23
36°
26°
24
37°
24°
25
37°
25°
26
36°
24°
27
37°
25°
28
38°
24°
29
36°
19°
30
32°
17°
31
30°
7°
1
24°
19°
2
Hist. Avg.
36°
19°
3
Hist. Avg.
36°
19°
4
Hist. Avg.
36°
20°
5
Hist. Avg.
37°
20°
6
Hist. Avg.
37°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Plainville
Plainville's January 2027 forecast shows daily high temperatures ranging from 22° to 38°, with overnight lows between 7° and 26°. The average high for January is 30° with an average low of 16°. 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 Plainville. See also: February | March | April.
