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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grey Highlands, ON
Mother's Day weekend forecast
Content continues below
May
Average Temperature
High
18°
Feels 17
Low
6°
Feels 4
Average Precipitation
9 Days
Rain amount
41.2mm
Snow amount
0.2cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
12°
9
14°
10
10°
11
7°
12
8°
13
9°
14
12°
15
14°
16
15°
17
15°
18
18°
19
15°
20
16°
21
16°
22
16°
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 8, 2026
Day
12°
Feels 10
Wind
24 km/h W
Gust
36 km/h
Humidity
35%
P.O.P
30%
Night
5°
Feels 1
Wind
20 km/h S
Gust
30 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.