S
M
T
W
T
F
S
28
22°
-22°
29
32°
21°
30
39°
30°
31
45°
36°
1
45°
19°
2
43°
16°
3
40°
14°
4
43°
12°
5
39°
29°
6
34°
25°
7
35°
24°
8
33°
17°
9
36°
23°
10
46°
34°
11
43°
37°
12
46°
41°
13
52°
40°
14
56°
43°
15
50°
22°
16
34°
12°
17
46°
14°
18
31°
12°
19
41°
10°
20
35°
18°
21
29°
14°
22
19°
-1°
23
11°
-6°
24
23°
3°
25
29°
-7°
26
33°
24°
27
41°
27°
28
40°
33°
29
48°
33°
30
48°
37°
31
49°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Waterton Park
Waterton Park's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in Waterton Park. See also: February | March | April.