Unalaska, AK 21 May Weather

Altitude - 78m | 53°52′48″N,166°31′48″W | map (OSM)

Unalaska, AK

°F

12 pmMostly Cloudy3mphSW

Thu, July 24, 202512:36 PM (GMT -08:00)

Climatic norm in Unalaska, AK May 21

37°
42°
47°

minimum
average
maximum

Wednesday May 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	39°	40°	40°	41°	42°	42°	41°
wind	20mph	22mph	20mph	18mph	15mph	15mph	13mph	9mph
pressure in	29.25	29.36	29.46	29.56	29.63	29.68	29.70	29.71

Tuesday May 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	42°	42°	42°	43°	43°	43°	42°
wind	11mph	11mph	12mph	12mph	15mph	19mph	17mph	14mph
pressure in	29.39	29.38	29.36	29.36	29.39	29.43	29.46	29.52

Sunday May 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	40°	39°	39°	40°	43°	44°	43°	42°
wind	6mph	4mph	3mph	1mph	2mph	3mph	4mph	3mph
pressure in	29.56	29.55	29.53	29.54	29.53	29.53	29.52	29.52

Saturday May 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	43°	43°	43°	43°	44°	44°	43°
wind	11mph	10mph	7mph	7mph	8mph	7mph	6mph	5mph
pressure in	29.29	29.28	29.27	29.29	29.29	29.27	29.24	29.22

Friday May 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	42°	41°	41°	44°	46°	46°	44°
wind	19mph	17mph	15mph	12mph	10mph	9mph	6mph	4mph
pressure in	29.43	29.48	29.54	29.61	29.67	29.72	29.75	29.79

Thursday May 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	44°	44°	44°	45°	45°	45°	44°
wind	13mph	12mph	11mph	11mph	16mph	16mph	16mph	13mph
pressure in	29.08	29.07	29.06	29.05	29.03	29.00	28.96	28.94

Tuesday May 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	41°	42°	42°	45°	46°	46°	44°
wind	7mph	7mph	4mph	2mph	5mph	7mph	6mph	6mph
pressure in	29.52	29.55	29.58	29.62	29.65	29.66	29.65	29.63

Monday May 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	40°	41°	41°	41°	41°	42°	42°
wind	16mph	16mph	17mph	19mph	21mph	20mph	17mph	12mph
pressure in	29.45	29.46	29.47	29.50	29.52	29.55	29.60	29.61

* Unalaska, AK weather for May 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Unalaska, AK Weather for May 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on May 21 for previous years is presented.