S
M
T
W
T
F
S
29
37°
17°
30
32°
12°
1
29°
11°
2
31°
18°
3
38°
18°
4
31°
16°
5
29°
13°
6
29°
10°
7
27°
9°
8
29°
12°
9
38°
13°
10
40°
12°
11
40°
15°
12
39°
20°
13
41°
16°
14
32°
19°
15
31°
21°
16
32°
15°
17
30°
10°
18
29°
12°
19
30°
13°
20
30°
16°
21
32°
14°
22
31°
12°
23
31°
18°
24
32°
12°
25
32°
21°
26
33°
22°
27
39°
11°
28
33°
11°
29
30°
14°
30
32°
9°
31
30°
15°
1
31°
19°
2
36°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glen Haven
Glen Haven's December 2026 forecast shows daily high temperatures ranging from 27° to 41°, with overnight lows between 9° and 22°. The average high for December is 33° with an average low of 15°. 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 Glen Haven. See also: January | February | March.
