The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
St. Clair, ON
Content continues below
January
Average Temperature
High
-1°
Feels -5
Low
-9°
Feels -14
Average Precipitation
4 Days
Rain amount
6.4mm
Snow amount
8.3cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
0°
12
2°
13
4°
14
3°
15
-7°
16
-3°
17
-1°
18
-2°
19
-7°
20
-8°
21
-8°
22
-6°
23
-5°
24
-5°
25
-5°
26
27
28
29
30
31
Forecast
Sunday, January 11, 2026
Day
0°
Feels -7
Wind
32 km/h NW
Gust
56 km/h
Humidity
63%
P.O.P
40%
Snow
<1 cm
Night
-5°
Feels -11
Wind
23 km/h SW
Gust
40 km/h
Humidity
86%
P.O.P
30%
Historical Averages
Jan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.