S
M
T
W
T
F
S
29
38°
25°
30
39°
27°
1
41°
27°
2
40°
28°
3
38°
26°
4
38°
26°
5
36°
25°
6
38°
24°
7
37°
23°
8
35°
25°
9
35°
27°
10
38°
28°
11
45°
22°
12
35°
22°
13
36°
25°
14
Hist. Avg.
36°
24°
15
Hist. Avg.
36°
24°
16
Hist. Avg.
36°
24°
17
Hist. Avg.
36°
23°
18
Hist. Avg.
35°
23°
19
Hist. Avg.
35°
23°
20
Hist. Avg.
35°
23°
21
Hist. Avg.
35°
22°
22
Hist. Avg.
34°
22°
23
Hist. Avg.
34°
22°
24
Hist. Avg.
34°
22°
25
Hist. Avg.
34°
22°
26
Hist. Avg.
34°
21°
27
Hist. Avg.
33°
21°
28
Hist. Avg.
33°
21°
29
Hist. Avg.
33°
21°
30
Hist. Avg.
33°
20°
31
Hist. Avg.
33°
20°
1
Hist. Avg.
32°
20°
2
Hist. Avg.
32°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Waterloo Township
Waterloo Township's December 2026 forecast shows daily high temperatures ranging from 35° to 45°, with overnight lows between 22° and 28°. The average high for December is 38° with an average low of 25°. 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 Waterloo Township. See also: January | February | March.
