S
M
T
W
T
F
S
27
29°
17°
28
30°
23°
29
31°
27°
30
38°
28°
31
38°
29°
1
39°
28°
2
42°
26°
3
43°
19°
4
38°
17°
5
30°
12°
6
25°
20°
7
26°
22°
8
29°
19°
9
30°
17°
10
32°
7°
11
31°
9°
12
19°
12°
13
24°
8°
14
24°
9°
15
21°
9°
16
21°
11°
17
22°
18°
18
25°
7°
19
32°
6°
20
23°
12°
21
21°
21°
22
31°
21°
23
36°
11°
24
31°
22°
25
30°
23°
26
33°
24°
27
34°
22°
28
35°
26°
29
Hist. Avg.
33°
18°
30
Hist. Avg.
33°
18°
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 19° to 43°, with overnight lows between 6° and 29°. The average high for January is 30° with an average low of 18°. 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.
