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