Unalaska, AK Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Unalaska, AK.

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Current Conditions — Unalaska, AK

DUTCH HARBOR (PADU)

Mostly Clear

42.8 F
Humidity:81%
Wind Speed: 5.7 mph
Barometer:29.22 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:39.2 F
Apr 30 2026, 12:00 AM HDT
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5-Day Forecast — Unalaska, AK

Thursday

High 46 °F
Rain Likely
Thursday
Night
Low 39 °F
Rain
Friday

High 42 °F
Rain/Snow Mix
Friday
Night
Low 39 °F
Slight Chance of Rain/Snow Mix
Saturday

High 41 °F
Chance of Rain
Saturday
Night
Low 37 °F
Chance of Rain
Sunday

High 42 °F
Rain Likely
Sunday
Night
Low 35 °F
Forecast Missing
Monday

High 42 °F
Forecast Missing

Detailed Forecast — Unalaska, AK

Thursday
Rain Likely. High near 46°F. Wind 6 to 10 mph, with gusts as high as 10 mph.
Thursday Night
Rain. Low around 39°F. Wind 6 to 10 mph, with gusts as high as 13 mph.
Friday
Rain/Snow Mix. High near 42°F. Wind 13 to 16 mph, with gusts as high as 23 mph.
Friday Night
Slight Chance of Rain/Snow Mix. Low around 39°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday
Chance of Rain. High near 41°F. Wind 6 to 10 mph, with gusts as high as 13 mph.
Saturday Night
Chance of Rain. Low around 37°F. Wind 9 to 12 mph.
Sunday
Rain Likely. High near 42°F. Wind 6 to 7 mph.
Sunday Night
Forecast Missing. Low around 35°F. Wind 3 to 6 mph.
Monday
Forecast Missing. High near 42°F. Wind 8 to 13 mph.
Monday Night
Forecast Missing. Low around 37°F. Wind 12 to 13 mph.
Tuesday
Forecast Missing. High near 44°F. Wind 12 to 13 mph.
Tuesday Night
Forecast Missing. Low around 39°F. Wind 12 to 13 mph.
Wednesday
Forecast Missing. High near 44°F. Wind around 14 mph.
AK Radar
Current Radar • AK
Day 1 Outlook • April 30, 2026

Observation History — Unalaska, AK

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:00 AM HDT 5.7 10.00 Mostly Clear -- 42.8 37.4 81% 39.2 NA 29.22 989.5
11:50 PM HDT 4.6 10.00 Mostly Clear -- 42.8 37.4 81% 40.1 NA 29.22 989.5
11:40 PM HDT SE 5.7 10.00 Partly Cloudy -- 42.8 37.4 81% 39.2 NA 29.23 989.8
11:35 PM HDT 5.7 10.00 Mostly Clear -- 42.8 37.4 81% 39.2 NA 29.23 989.8
11:25 PM HDT 5.7 10.00 Mostly Clear -- 42.8 37.4 81% 39.2 NA 29.23 989.8
11:15 PM HDT 6.9 10.00 Partly Cloudy -- 42.8 37.4 81% 38.5 NA 29.23 989.8
11:00 PM HDT 4.6 10.00 Cloudy -- 42.8 37.4 81% 40.1 NA 29.23 989.8
10:45 PM HDT 6.9 10.00 Mostly Cloudy -- 42.8 37.4 81% 38.5 NA 29.23 989.8
10:35 PM HDT 6.9 10.00 Mostly Cloudy -- 42.8 37.4 81% 38.5 NA 29.23 989.8
10:30 PM HDT 8.1 10.00 Cloudy -- 42.8 37.4 81% 37.9 NA 29.23 989.8
10:25 PM HDT 8.1 10.00 Cloudy -- 42.8 37.4 81% 37.9 NA 29.23 989.8
10:10 PM HDT 6.9 10.00 Mostly Cloudy -- 42.8 37.4 81% 38.5 NA 29.23 989.8
10:05 PM HDT S 6.9 10.00 Cloudy -- 44.6 37.4 76% 40.6 NA 29.23 989.8
10:00 PM HDT S 6.9 10.00 Cloudy -- 44.6 37.4 76% 40.6 NA 29.23 989.8
09:45 PM HDT 6.9 10.00 Mostly Cloudy -- 44.6 37.4 76% 40.6 NA 29.23 989.8
09:40 PM HDT 5.7 10.00 Mostly Cloudy -- 44.6 39.2 81% 41.4 NA 29.23 989.8
09:35 PM HDT 8.1 10.00 Mostly Cloudy -- 44.6 39.2 81% 40.1 NA 29.23 989.8
09:30 PM HDT 5.7 10.00 Mostly Cloudy -- 44.6 39.2 81% 41.4 NA 29.23 989.8
09:20 PM HDT 5.7 10.00 Mostly Cloudy -- 44.6 39.2 81% 41.4 NA 29.23 989.8
09:05 PM HDT 6.9 10.00 Partly Cloudy -- 44.6 39.2 81% 40.6 NA 29.22 989.5
09:00 PM HDT 11.5 10.00 Mostly Cloudy -- 44.6 39.2 81% 38.8 NA 29.22 989.5
08:45 PM HDT 10.4 10.00 Mostly Cloudy -- 44.6 39.2 81% 39.2 NA 29.22 989.5
08:40 PM HDT 10.4 10.00 Mostly Cloudy -- 44.6 39.2 81% 39.2 NA 29.22 989.5
08:35 PM HDT 10.4 10.00 Mostly Cloudy -- 44.6 39.2 81% 39.2 NA 29.23 989.8

Regional Weather Observation

DUTCH HARBOR (PADU)

Mostly Clear
42.8 F

(PAKF)


F

COLD BAY (PACD)

Light Rain and Fog/Mist
39.2 F
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