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Precipitation
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sedro Woolley, WA
Content continues below
May
Average Temperature
High
18°
Feels 18
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
82.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
22°
12
27°
13
14°
14
15°
15
12°
16
12°
17
15°
18
17°
19
18°
20
20°
21
21°
22
21°
23
19°
24
18°
25
18°
26
27
28
29
30
31
Forecast
Monday, May 11, 2026
Day
22°
Feels 22
Wind
10 km/h W
Gust
15 km/h
Humidity
43%
P.O.P
20%
Night
9°
Feels 8
Wind
8 km/h E
Gust
12 km/h
Humidity
82%
P.O.P
10%
Historical Averages
May 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.