S
M
T
W
T
F
S
29
38°
26°
30
42°
27°
1
37°
28°
2
39°
28°
3
42°
27°
4
40°
28°
5
42°
27°
6
46°
27°
7
45°
25°
8
40°
25°
9
36°
24°
10
38°
25°
11
40°
16°
12
34°
11°
13
30°
10°
14
31°
19°
15
37°
13°
16
36°
23°
17
37°
23°
18
38°
21°
19
40°
23°
20
40°
21°
21
40°
23°
22
40°
20°
23
39°
11°
24
36°
7°
25
28°
11°
26
28°
19°
27
34°
20°
28
35°
19°
29
40°
22°
30
39°
21°
31
40°
21°
1
38°
5°
2
39°
4°
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 28° to 46°, with overnight lows between 4° and 28°. The average high for December is 38° with an average low of 20°. 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.
