Weather Averages for Unalaska, AK
7-day Forecast / 10-day Forecast
| Saturday |
|
High: 44°F
Low: 38°F |
Cloudy
|
|
| Sunday |
|
High: 53°F
Low: 37°F |
Moderate rain
|
|
| Monday |
|
High: 41°F
Low: 34°F |
Light snow
|
|
| Tuesday |
|
High: 41°F
Low: 33°F |
Partly Cloudy
|
|
| Wednesday |
|
|
High: 37°F
Low: 35°F |
Cloudy
|
|
Average temperature
over 47 years |
°F |
37 |
31 |
30 |
32 |
35 |
37 |
42 |
46 |
48 |
46 |
42 |
36 |
32 |
Average high temperature
over 47 years |
°F |
41 |
33 |
33 |
34 |
37 |
41 |
44 |
49 |
51 |
50 |
45 |
39 |
35 |
Average low temperature
over 47 years |
°F |
36 |
28 |
28 |
29 |
32 |
35 |
39 |
44 |
46 |
44 |
39 |
33 |
29 |
Average precipitation
over 47 years |
in |
31.8 |
2.5 |
2.0 |
2.0 |
1.8 |
1.9 |
1.8 |
2.8 |
3.5 |
2.9 |
3.7 |
3.8 |
3.0 |
Average snowfall
over 47 years |
in |
74.0 |
16.5 |
14.4 |
11.1 |
5.0 |
1.2 |
- |
- |
- |
- |
0.6 |
8.8 |
16.4 |
Average snow cover
over 47 years |
in |
1.0 |
3.0 |
3.0 |
2.0 |
- |
- |
- |
- |
- |
- |
- |
- |
2.0 |
Heating degree days
over 30 years |
days |
9599 |
1054 |
966 |
1026 |
900 |
818 |
684 |
570 |
490 |
516 |
707 |
870 |
998 |
Cooling degree days
over 30 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
| Locations you have checked lately: |
|
|
|
