World Resorts USA Girdwood Weather

Girdwood 14 Days Forecast

13.08
thu
Day
61°F
NW 3 mph
Precip.
15%
Night
46°F
SE 4 mph
Precip.
16%
14.08
fri
Day
68°F
E 4 mph
Precip.
6%
Night
48°F
SE 4 mph
Precip.
25%
15.08
sat
Day
68°F
NE 2 mph
Precip.
17%
Night
57°F
W 6 mph
Precip.
39%
16.08
sun
Day
59°F
NW 7 mph
Precip.
29%
Night
55°F
W 8 mph
Precip.
72%
17.08
mon
Day
57°F
W 9 mph
Precip.
74%
Night
54°F
NW 7 mph
Precip.
54%
18.08
tue
Day
57°F
NW 6 mph
Precip.
52%
Night
50°F
NW 7 mph
Precip.
55%
19.08
wed
Day
52°F
NW 7 mph
Precip.
41%
Night
50°F
W 6 mph
Precip.
54%
20.08
thu
Day
52°F
NW 7 mph
Precip.
31%
Night
48°F
W 6 mph
Precip.
53%
21.08
fri
Day
52°F
NW 4 mph
Precip.
38%
Night
48°F
W 5 mph
Precip.
50%
22.08
sat
Day
52°F
NW 6 mph
Precip.
33%
Night
50°F
W 7 mph
Precip.
72%
23.08
sun
Day
50°F
W 6 mph
Precip.
81%
Night
48°F
W 6 mph
Precip.
49%
24.08
mon
Day
52°F
NW 6 mph
Precip.
71%
Night
50°F
SW 4 mph
Precip.
78%
25.08
tue
Day
54°F
W 6 mph
Precip.
66%
Night
48°F
W 6 mph
Precip.
48%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 55.9°F and 50.0°F.

Air temperature in Girdwood, °F

Precipitation total in Girdwood, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Girdwood

Sunniest months:
January 7 days
November 7 days
December 7 days
Warmest months:
July 59.8 °F
August 58.1 °F
June 57.2 °F
Warmest sea temp:
August 55.3 °F
July 54.6 °F
September 51.6 °F
Coldest months:
December 15.4 °F
January 17.6 °F
November 20.5 °F
Rainiest months:
September 7 days
October 5 days
August 5 days
Windiest months:
January 6.1 mph
February 5.9 mph
December 5.8 mph

Girdwood on a weather map

Girdwood
+43°F
W 6 mph
Feels like: +41°F
Precip.: 32%
Places in USA:
Name
°F
+70°F
+77°F
+77°F
+81°F
+68°F
+77°F
+72°F
+77°F
+73°F
+70°F
+57°F
+68°F
+79°F
+79°F
+72°F
24 Hours Forecast
Girdwood
Local time: 00:21
August 13, thursday
0300
50°F
W
5 mph
0600
50°F
W
5 mph
0900
52°F
W
4 mph
1200
61°F
NW
3 mph
1500
64°F
NW
2 mph
1800
68°F
N
1 mph
2100
55°F
SE
2 mph
August 14, friday
0000
46°F
SE
4 mph
Units of measurement: °C / °F