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