Weather Almanac: Unalaska, AK 99685

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 2.82"
August days below freezing
📉 ≈0.1 days
Average August lows 45°F – 49°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Sat. August 1  

🌅 7:18 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 11:04 p.m.

Sun. August 2  

🌅 7:20 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 11:02 p.m.

Mon. August 3  

🌅 7:22 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 11:00 p.m.

Tue. August 4  

🌅 7:23 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:59 p.m.

Wed. August 5  

🌅 7:25 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:57 p.m.

Thu. August 6  

🌅 7:27 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:55 p.m.

Fri. August 7  

🌅 7:29 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:53 p.m.

Sat. August 8  

🌅 7:30 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:51 p.m.

Sun. August 9  

🌅 7:32 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:49 p.m.

Mon. August 10  

🌅 7:34 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:47 p.m.

Tue. August 11  

🌅 7:36 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:45 p.m.

Wed. August 12  

🌅 7:37 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:43 p.m.

Thu. August 13  

🌅 7:39 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:40 p.m.

Fri. August 14  

🌅 7:41 a.m.

H: 54°F – 64°F

L: 44°F – 51°F

🌇 10:38 p.m.

Sat. August 15  

🌅 7:43 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:36 p.m.

Sun. August 16  

🌅 7:44 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:34 p.m.

Mon. August 17  

🌅 7:46 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:32 p.m.

Tue. August 18  

🌅 7:48 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:30 p.m.

Wed. August 19  

🌅 7:50 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:27 p.m.

Thu. August 20  

🌅 7:51 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:25 p.m.

Fri. August 21  

🌅 7:53 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:23 p.m.

Sat. August 22  

🌅 7:55 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:21 p.m.

Sun. August 23  

🌅 7:57 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:18 p.m.

Mon. August 24  

🌅 7:59 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:16 p.m.

Tue. August 25  

🌅 8:00 a.m.

H: 54°F – 64°F

L: 43°F – 51°F

🌇 10:14 p.m.

Wed. August 26  

🌅 8:02 a.m.

H: 53°F – 63°F

L: 43°F – 51°F

🌇 10:11 p.m.

Thu. August 27 🌕

🌅 8:04 a.m.

H: 53°F – 63°F

L: 42°F – 51°F

🌇 10:09 p.m.

Fri. August 28  

🌅 8:06 a.m.

H: 53°F – 63°F

L: 42°F – 51°F

🌇 10:07 p.m.

Sat. August 29  

🌅 8:07 a.m.

H: 53°F – 63°F

L: 42°F – 51°F

🌇 10:04 p.m.

Sun. August 30  

🌅 8:09 a.m.

H: 53°F – 63°F

L: 42°F – 50°F

🌇 10:02 p.m.

Mon. August 31  

🌅 8:11 a.m.

H: 53°F – 63°F

L: 42°F – 50°F

🌇 10:00 p.m.


Temperature climatic data from weather station: DUTCH HARBOR (USC00502587)

Precipitation climatic data from weather station: DUTCH HARBOR (USC00502587)

Agricultural climatic data from weather station: COLD BAY AP (USW00025624)