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Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Girdwood, AK
Content continues below
May
Average Temperature
High
5°
Feels 4
Low
-2°
Feels -5
Average Precipitation
10 Days
Rain amount
34.9mm
Snow amount
30.9cm
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
18
19
20
21
22
6°
23
6°
24
8°
25
12°
26
5°
27
6°
28
8°
29
10°
30
10°
31
9°
Forecast
Friday, May 22, 2026
Day
6°
Feels 4
Wind
10 km/h E
Gust
15 km/h
Humidity
73%
P.O.P
60%
Rain
~1 mm
Night
2°
Feels 1
Wind
10 km/h SE
Gust
15 km/h
Humidity
91%
P.O.P
70%
Rain
~1 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.