Monthly Historical AveragesBlack River-Matheson, ON
Average Temperature
High
16°
Feels 15
Low
3°
Feels 1
Average Precipitation
12 Days
91.6mm
4.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 24, 2026
Day
14°Feels 13
Wind
19 km/h SE
Gust
43 km/h
Humidity
77%
P.O.P
70%
Rain
~1 mm
Night
10°Feels 8
Wind
15 km/h S
Gust
33 km/h
Humidity
100%
P.O.P
70%
Rain
1-3 mm
Historical AveragesMay 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity