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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Union, ON
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March
Average Temperature
High
5°
Feels 2
Low
-3°
Feels -8
Average Precipitation
9 Days
Rain amount
35mm
Snow amount
5.3cm
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Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
13°
8
8°
9
13°
10
11°
11
12°
12
-1°
13
6°
14
1°
15
3°
16
-2°
17
-4°
18
-1°
19
1°
20
2°
21
3°
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, March 7, 2026
Day
13°
Feels 10
Wind
43 km/h SW
Gust
65 km/h
Humidity
88%
P.O.P
90%
Rain
5-10 mm
Night
3°
Feels -2
Wind
38 km/h W
Gust
57 km/h
Humidity
100%
P.O.P
80%
Rain
~1 mm
Historical Averages
Mar 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.