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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Toppenish, WA
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
9°
Feels 7
Average Precipitation
5 Days
Rain amount
23.2mm
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
33°
13
19°
14
21°
15
19°
16
18°
17
21°
18
23°
19
24°
20
27°
21
29°
22
30°
23
28°
24
26°
25
26°
26
26°
27
28
29
30
31
Forecast
Tuesday, May 12, 2026
Day
33°
Feels 33
Wind
8 km/h NW
Gust
12 km/h
Humidity
17%
P.O.P
20%
Night
14°
Feels 12
Wind
19 km/h W
Gust
29 km/h
Humidity
67%
P.O.P
60%
Rain
~1 mm
Historical Averages
May 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.