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