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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rosseau, ON
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May
Average Temperature
High
19°
Feels 19
Low
6°
Feels 4
Average Precipitation
11 Days
Rain amount
80.8mm
Snow amount
0.5cm
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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
21
22
23
16°
24
15°
25
20°
26
23°
27
23°
28
20°
29
20°
30
21°
31
20°
Forecast
Saturday, May 23, 2026
Day
16°
Feels 15
Wind
27 km/h SE
Gust
59 km/h
Humidity
45%
P.O.P
90%
Rain
1-3 mm
Night
9°
Feels 5
Wind
28 km/h SE
Gust
60 km/h
Humidity
98%
P.O.P
90%
Rain
~10 mm
Historical Averages
May 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.