Monthly Historical AveragesGrand Island, ON
Average Temperature
High
-4°
Feels -8
Low
-14°
Feels -20
Average Precipitation
6 Days
0mm
28.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
-1°Feels -5
Wind
15 km/h E
Gust
23 km/h
Humidity
74%
P.O.P
70%
Snow
~1 cm
Night
-6°Feels -12
Wind
17 km/h E
Gust
24 km/h
Humidity
100%
P.O.P
70%
Snow
1-3 cm
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity