S
M
T
W
T
F
S
29
34°
23°
30
39°
19°
1
37°
17°
2
33°
16°
3
33°
15°
4
37°
11°
5
31°
15°
6
32°
25°
7
37°
27°
8
43°
27°
9
47°
24°
10
45°
23°
11
39°
22°
12
36°
18°
13
36°
19°
14
32°
22°
15
33°
21°
16
36°
21°
17
34°
16°
18
34°
15°
19
30°
14°
20
33°
20°
21
33°
19°
22
39°
10°
23
38°
12°
24
28°
22°
25
39°
16°
26
39°
6°
27
36°
9°
28
26°
4°
29
32°
5°
30
25°
9°
31
38°
8°
1
37°
4°
2
33°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lisbon Falls
Lisbon Falls's December 2026 forecast shows daily high temperatures ranging from 25° to 47°, with overnight lows between 4° and 27°. The average high for December is 35° 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 December weather will actually feel in Lisbon Falls. See also: January | February | March.
