S
M
T
W
T
F
S
29
41°
26°
30
38°
24°
1
29°
23°
2
32°
21°
3
34°
24°
4
38°
24°
5
33°
23°
6
32°
18°
7
24°
14°
8
24°
17°
9
32°
21°
10
37°
21°
11
36°
20°
12
36°
20°
13
35°
21°
14
22°
19°
15
31°
16°
16
32°
14°
17
28°
15°
18
29°
13°
19
27°
8°
20
24°
4°
21
20°
15°
22
29°
13°
23
31°
14°
24
28°
9°
25
29°
10°
26
25°
15°
27
28°
17°
28
31°
15°
29
31°
12°
30
28°
7°
31
27°
-1°
1
26°
-4°
2
15°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Roberts
Roberts's December 2026 forecast shows daily high temperatures ranging from 15° to 41°, with overnight lows between -4° and 26°. The average high for December is 30° 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 Roberts. See also: January | February | March.
