Unalaska Weather in October
Average highs run from 51°F on October 1 to 46°F on October 31, and lows from 41°F to 35°F. Normal precipitation for the month is 7.89 in over about 25 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 48°F
- Average low
- 38°F
- Precipitation
- 7.89 in
- Snowfall
- 0.4 in
- Record high
- 65°FOct 1, 1916
- Record low
- 5°FOct 29, 1985
- Chance of a freeze
- 75%
- Daylight
- 11 h 33 min to 9 h 28 min
- Cloud cover
- 87%
- Humidity
- 85%
- Dew point
- 38°F
- Wind
- 18.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Oct 1 | 51°F | 41°F | 65°F 1916 | 30°F 1990 | 76% | 0% |
| Oct 2 | 51°F | 41°F | 62°F 1916 | 25°F 1991 | 76% | 0% |
| Oct 3 | 51°F | 41°F | 59°F 2016 | 24°F 1926 | 77% | 0% |
| Oct 4 | 50°F | 41°F | 65°F 1995 | 24°F 1926 | 77% | 0% |
| Oct 5 | 50°F | 41°F | 61°F 2021 | 22°F 1926 | 78% | 0% |
| Oct 6 | 50°F | 40°F | 62°F 1926 | 16°F 1992 | 78% | 1% |
| Oct 7 | 50°F | 40°F | 58°F 1927 | 19°F 1988 | 78% | 1% |
| Oct 8 | 50°F | 40°F | 61°F 2013 | 13°F 1988 | 79% | 1% |
| Oct 9 | 49°F | 40°F | 59°F 1924 | 19°F 1988 | 79% | 1% |
| Oct 10 | 49°F | 40°F | 61°F 1926 | 16°F 1988 | 79% | 1% |
| Oct 11 | 49°F | 39°F | 56°F 1926 | 26°F 1985 | 80% | 1% |
| Oct 12 | 49°F | 39°F | 57°F 1986 | 18°F 1992 | 80% | 1% |
| Oct 13 | 49°F | 39°F | 57°F 1993 | 22°F 1947 | 80% | 1% |
| Oct 14 | 48°F | 39°F | 60°F 1931 | 28°F 1986 | 80% | 2% |
| Oct 15 | 48°F | 39°F | 58°F 1926 | 22°F 1926 | 80% | 2% |
| Oct 16 | 48°F | 38°F | 56°F 1926 | 28°F 1986 | 80% | 2% |
| Oct 17 | 48°F | 38°F | 58°F 1925 | 15°F 1929 | 80% | 2% |
| Oct 18 | 48°F | 38°F | 63°F 2004 | 26°F 1938 | 80% | 2% |
| Oct 19 | 48°F | 38°F | 61°F 2004 | 11°F 1994 | 80% | 3% |
| Oct 20 | 47°F | 38°F | 55°F 2024 | 20°F 1926 | 80% | 3% |
| Oct 21 | 47°F | 37°F | 56°F 2024 | 26°F 1926 | 80% | 3% |
| Oct 22 | 47°F | 37°F | 57°F 1919 | 23°F 1926 | 80% | 4% |
| Oct 23 | 47°F | 37°F | 58°F 1919 | 19°F 1926 | 80% | 4% |
| Oct 24 | 47°F | 37°F | 58°F 2022 | 19°F 1926 | 80% | 4% |
| Oct 25 | 47°F | 37°F | 58°F 1991 | 15°F 1991 | 80% | 4% |
| Oct 26 | 46°F | 36°F | 55°F 2004 | 24°F 1926 | 80% | 5% |
| Oct 27 | 46°F | 36°F | 61°F 1926 | 23°F 1924 | 80% | 5% |
| Oct 28 | 46°F | 36°F | 56°F 1928 | 23°F 1994 | 79% | 6% |
| Oct 29 | 46°F | 36°F | 57°F 1995 | 5°F 1985 | 79% | 6% |
| Oct 30 | 46°F | 36°F | 52°F 1926 | 26°F 1917 | 79% | 6% |
| Oct 31 | 46°F | 35°F | 54°F 2003 | 22°F 2000 | 79% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKDT).
- October 1
- sunrise 9:09 AM, sunset 8:42 PM
- October 31
- sunrise 10:05 AM, sunset 7:33 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00502587 (Dutch Harbor), public domain. Records: NOAA GHCN-Daily, station USC00502587, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.