Koyuk, AK Weather Forecast & Alerts

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

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Current conditions are temporarily unavailable for KOYUK, ALASKA. No nearby METAR station found.

5-Day Forecast — Koyuk, AK

Wednesday

High 41 °F
Chance of Rain
Wednesday
Night
Low 30 °F
Snow Likely

Thursday

High 39 °F
Rain Likely
Thursday
Night
Low 33 °F
Snow

Friday

High 44 °F
Rain Likely
Friday
Night
Low 32 °F
Rain/Snow Mix Likely
Saturday

High 37 °F
Rain/Snow Mix
Saturday
Night
Low 32 °F
Rain/Snow Mix
Sunday

High 35 °F
Rain/Snow Mix Likely

Detailed Forecast — Koyuk, AK

Wednesday
Chance of Rain. High near 41°F. Wind 12 to 13 mph, with gusts as high as 17 mph.
Wednesday Night
Snow Likely. Low around 30°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Thursday
Rain Likely. High near 39°F. Wind 8 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Snow. Low around 33°F. Wind 12 to 13 mph, with gusts as high as 18 mph.
Friday
Rain Likely. High near 44°F. Wind 7 to 10 mph, with gusts as high as 15 mph.
Friday Night
Rain/Snow Mix Likely. Low around 32°F. Wind 6 to 8 mph, with gusts as high as 12 mph.
Saturday
Rain/Snow Mix. High near 37°F. Wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Rain/Snow Mix. Low around 32°F. Wind around 10 mph.
Sunday
Rain/Snow Mix Likely. High near 35°F. Wind 15 to 16 mph.
Sunday Night
Chance of Snow. Low around 28°F. Wind 6 to 12 mph.
Monday
Chance of Rain/Snow Mix. High near 35°F. Wind 7 to 9 mph.
Monday Night
Chance of Rain/Snow Mix. Low around 28°F. Wind 2 to 5 mph.
Tuesday
Slight Chance of Rain/Snow Mix. High near 41°F. Wind 3 to 7 mph.
Tuesday Night
Forecast Missing. Low around 30°F. Wind 6 to 7 mph.
AK Radar
Current Radar • AK
Day 1 Outlook • April 30, 2026

Observation History — Koyuk, 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)

Regional Weather Observation

(PAKK)


F

SHAKTOOLIK (PFSH)

Cloudy
37.4 F

ELIM APRT (PFEL)

Cloudy
37.4 F

BUCKLAND (PABL)

Cloudy
42.8 F

GOLOVIN (PAGL)

Mostly Cloudy
37.4 F

WHITE MOUNTAIN (PAWM)

Cloudy
37.4 F
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