S
M
T
W
T
F
S
29
Hist. Avg.
21°
4°
30
Hist. Avg.
20°
3°
1
Hist. Avg.
20°
3°
2
Hist. Avg.
20°
3°
3
Hist. Avg.
19°
2°
4
Hist. Avg.
19°
2°
5
Hist. Avg.
19°
1°
6
Hist. Avg.
18°
1°
7
Hist. Avg.
18°
1°
8
Hist. Avg.
18°
0°
9
Hist. Avg.
18°
0°
10
Hist. Avg.
17°
0°
11
Hist. Avg.
17°
-1°
12
Hist. Avg.
17°
-1°
13
Hist. Avg.
16°
-1°
14
Hist. Avg.
16°
-2°
15
Hist. Avg.
16°
-2°
16
Hist. Avg.
16°
-2°
17
Hist. Avg.
16°
-3°
18
Hist. Avg.
15°
-3°
19
Hist. Avg.
15°
-3°
20
Hist. Avg.
15°
-3°
21
Hist. Avg.
15°
-4°
22
Hist. Avg.
14°
-4°
23
Hist. Avg.
14°
-4°
24
Hist. Avg.
14°
-4°
25
Hist. Avg.
14°
-5°
26
Hist. Avg.
14°
-5°
27
Hist. Avg.
13°
-5°
28
Hist. Avg.
13°
-5°
29
Hist. Avg.
13°
-6°
30
Hist. Avg.
13°
-6°
31
Hist. Avg.
13°
-6°
1
Hist. Avg.
12°
-6°
2
Hist. Avg.
12°
-7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Big River
Big River's December 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Big River. See also: January | February | March.