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