S
M
T
W
T
F
S
27
36°
15°
28
35°
13°
29
34°
11°
30
29°
0°
31
26°
6°
1
21°
14°
2
30°
7°
3
34°
1°
4
24°
3°
5
23°
-1°
6
26°
1°
7
24°
-1°
8
26°
-1°
9
22°
4°
10
22°
-2°
11
24°
-6°
12
21°
-4°
13
15°
-1°
14
19°
10°
15
28°
7°
16
32°
8°
17
29°
-2°
18
25°
-2°
19
23°
-1°
20
22°
1°
21
21°
14°
22
28°
11°
23
36°
16°
24
37°
16°
25
36°
13°
26
36°
13°
27
32°
12°
28
32°
12°
29
29°
15°
30
32°
15°
31
36°
17°
1
35°
12°
2
34°
8°
3
32°
5°
4
31°
7°
5
31°
9°
6
33°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Calgary
Calgary's January 2027 forecast shows daily high temperatures ranging from 15° to 37°, with overnight lows between -6° and 17°. The average high for January is 29° with an average low of 7°. 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 Calgary. See also: February | March | April.
