S
M
T
W
T
F
S
27
29°
11°
28
30°
13°
29
32°
11°
30
29°
23°
31
29°
25°
1
35°
16°
2
33°
18°
3
24°
15°
4
32°
23°
5
30°
28°
6
36°
29°
7
39°
18°
8
43°
13°
9
28°
17°
10
19°
19°
11
25°
19°
12
26°
16°
13
25°
13°
14
21°
12°
15
21°
18°
16
25°
20°
17
27°
23°
18
30°
11°
19
30°
5°
20
20°
12°
21
18°
16°
22
26°
25°
23
33°
25°
24
35°
27°
25
36°
28°
26
37°
27°
27
37°
27°
28
38°
24°
29
37°
24°
30
33°
25°
31
Hist. Avg.
33°
18°
1
Hist. Avg.
33°
19°
2
Hist. Avg.
33°
19°
3
Hist. Avg.
33°
19°
4
Hist. Avg.
33°
19°
5
Hist. Avg.
34°
19°
6
Hist. Avg.
34°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Toronto
Toronto's January 2027 forecast shows daily high temperatures ranging from 18° to 43°, with overnight lows between 5° and 29°. The average high for January is 30° with an average low of 19°. 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 Toronto. See also: February | March | April.
