S
M
T
W
T
F
S
29
41°
28°
30
42°
27°
1
40°
28°
2
39°
27°
3
38°
26°
4
41°
26°
5
39°
25°
6
35°
24°
7
32°
17°
8
27°
16°
9
29°
19°
10
36°
23°
11
36°
23°
12
38°
22°
13
34°
23°
14
28°
19°
15
31°
18°
16
33°
20°
17
34°
21°
18
33°
19°
19
32°
16°
20
30°
9°
21
30°
13°
22
24°
15°
23
32°
19°
24
30°
16°
25
33°
8°
26
29°
10°
27
24°
13°
28
26°
10°
29
28°
11°
30
24°
14°
31
27°
8°
1
31°
3°
2
21°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Readfield
Readfield's December 2026 forecast shows daily high temperatures ranging from 21° to 42°, with overnight lows between 3° and 28°. The average high for December is 32° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Readfield. See also: January | February | March.