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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Crystal Mountain, WA
Content continues below
May
Average Temperature
High
9°
Feels 7
Low
1°
Feels -3
Average Precipitation
8 Days
Rain amount
23.7mm
Snow amount
5.3cm
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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
17°
11
18°
12
22°
13
17°
14
8°
15
9°
16
4°
17
8°
18
11°
19
12°
20
12°
21
11°
22
11°
23
11°
24
12°
25
26
27
28
29
30
31
Forecast
Sunday, May 10, 2026
Day
17°
Feels 16
Wind
24 km/h W
Gust
36 km/h
Humidity
32%
P.O.P
30%
Night
1°
Feels -1
Wind
24 km/h W
Gust
36 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.