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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Slate Falls, ON
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May
Average Temperature
High
14°
Feels 13
Low
2°
Feels -1
Average Precipitation
13 Days
Rain amount
80.9mm
Snow amount
11.8cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11°
21
12°
22
17°
23
10°
24
17°
25
23°
26
29°
27
31°
28
26°
29
24°
30
24°
31
23°
Forecast
Wednesday, May 20, 2026
Day
11°
Feels 10
Wind
17 km/h W
Gust
26 km/h
Humidity
43%
P.O.P
20%
Night
1°
Feels -3
Wind
12 km/h SW
Gust
20 km/h
Humidity
80%
P.O.P
20%
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.