The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Thunder Bay, ON
Content continues below
Content continues below
March
Average Temperature
High
1°
Feels -2
Low
-10°
Feels -15
Average Precipitation
7 Days
Rain amount
0mm
Snow amount
39.7cm
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
-4°
13
-4°
14
0°
15
-5°
16
-10°
17
-8°
18
-3°
19
3°
20
5°
21
1°
22
0°
23
0°
24
-1°
25
0°
26
0°
27
28
29
30
31
Forecast
Thursday, March 12, 2026
Day
-4°
Feels -9
Wind
14 km/h NW
Gust
21 km/h
Humidity
54%
P.O.P
20%
Night
-7°
Feels -14
Wind
28 km/h E
Gust
42 km/h
Humidity
86%
P.O.P
70%
Snow
~1 cm
Historical Averages
Mar 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.