S
M
T
W
T
F
S
29
52°
43°
30
60°
43°
1
59°
42°
2
58°
38°
3
49°
32°
4
53°
34°
5
56°
42°
6
54°
36°
7
47°
34°
8
46°
29°
9
47°
32°
10
47°
30°
11
46°
28°
12
46°
30°
13
49°
26°
14
47°
28°
15
48°
35°
16
48°
37°
17
49°
35°
18
56°
30°
19
51°
26°
20
47°
24°
21
44°
24°
22
46°
27°
23
48°
28°
24
45°
25°
25
44°
24°
26
44°
25°
27
45°
25°
28
44°
26°
29
46°
31°
30
50°
27°
31
50°
25°
1
44°
21°
2
43°
20°
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 43° to 60°, with overnight lows between 20° and 43°. The average high for December is 49° with an average low of 30°. 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.
