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Precipitation
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°Celsius
°Fahrenheit
Monthly Historical Averages
Tukwila, WA
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May
Average Temperature
High
18°
Feels 18
Low
9°
Feels 8
Average Precipitation
10 Days
Rain amount
55.8mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
18°
8
18°
9
20°
10
20°
11
21°
12
21°
13
26°
14
24°
15
19°
16
20°
17
17°
18
17°
19
17°
20
18°
21
18°
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, May 7, 2026
Day
18°
Feels 18
Wind
7 km/h S
Gust
11 km/h
Humidity
52%
P.O.P
30%
Night
10°
Feels 9
Wind
9 km/h S
Gust
14 km/h
Humidity
87%
P.O.P
30%
Historical Averages
May 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.