S
M
T
W
T
F
S
28
26°
18°
29
35°
15°
30
42°
17°
31
26°
10°
1
36°
20°
2
33°
8°
3
10°
3°
4
8°
1°
5
18°
0°
6
29°
0°
7
34°
18°
8
32°
28°
9
33°
24°
10
41°
27°
11
32°
27°
12
31°
19°
13
33°
18°
14
43°
28°
15
45°
38°
16
40°
14°
17
35°
13°
18
34°
22°
19
30°
22°
20
29°
7°
21
18°
4°
22
35°
8°
23
27°
7°
24
7°
-4°
25
4°
-7°
26
19°
-2°
27
20°
4°
28
14°
0°
29
12°
0°
30
18°
0°
31
18°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Toronto
Toronto'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 Toronto. See also: February | March | April.
