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