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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Renton, WA
Content continues below
May
Average Temperature
High
18°
Feels 18
Low
9°
Feels 8
Average Precipitation
10 Days
Rain amount
53.9mm
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
12
13
14
15
16
17
16°
18
18°
19
18°
20
19°
21
19°
22
20°
23
22°
24
18°
25
17°
26
18°
27
18°
28
18°
29
19°
30
19°
31
20°
Forecast
Sunday, May 17, 2026
Day
16°
Feels 16
Wind
8 km/h N
Gust
12 km/h
Humidity
55%
P.O.P
30%
Night
8°
Feels 7
Wind
7 km/h S
Gust
11 km/h
Humidity
93%
P.O.P
30%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.