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