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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ferndale, WA
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May
Average Temperature
High
17°
Feels 17
Low
8°
Feels 7
Average Precipitation
7 Days
Rain amount
31.5mm
Snow amount
0cm
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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
18°
11
20°
12
25°
13
21°
14
19°
15
15°
16
14°
17
15°
18
16°
19
17°
20
17°
21
17°
22
17°
23
17°
24
17°
25
26
27
28
29
30
31
Forecast
Sunday, May 10, 2026
Day
18°
Feels 18
Wind
16 km/h S
Gust
24 km/h
Humidity
56%
P.O.P
30%
Night
9°
Feels 8
Wind
11 km/h S
Gust
17 km/h
Humidity
100%
P.O.P
30%
Historical Averages
May 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.