Oak Harbor Weather in October
Average highs run from 64°F on October 1 to 57°F on October 31, and lows from 48°F to 43°F. Normal precipitation for the month is 2.04 in over about 15 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
- 60°F
- Average low
- 46°F
- Precipitation
- 2.04 in
- Record high
- 79°FOct 2, 1907
- Record low
- 19°FOct 30, 1935
- Chance of a freeze
- 18%
- Daylight
- 11 h 39 min to 9 h 58 min
- Cloud cover
- 69%
- Humidity
- 85%
- Dew point
- 46°F
- Wind
- 4.9 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 | 64°F | 48°F | 75°F 1987 | 33°F 1948 | 38% | 0% |
| Oct 2 | 64°F | 48°F | 79°F 1907 | 32°F 1950 | 38% | 0% |
| Oct 3 | 63°F | 48°F | 79°F 1980 | 33°F 1973 | 39% | 0% |
| Oct 4 | 63°F | 47°F | 73°F 1932 | 33°F 1977 | 39% | 0% |
| Oct 5 | 63°F | 47°F | 77°F 1958 | 32°F 1964 | 40% | 0% |
| Oct 6 | 63°F | 47°F | 76°F 1907 | 32°F 1974 | 40% | 0% |
| Oct 7 | 62°F | 47°F | 73°F 1943 | 34°F 1898 | 41% | 0% |
| Oct 8 | 62°F | 47°F | 71°F 1978 | 32°F 1985 | 42% | 0% |
| Oct 9 | 62°F | 47°F | 71°F 1906 | 35°F 1948 | 42% | 0% |
| Oct 10 | 62°F | 47°F | 73°F 1979 | 32°F 2019 | 43% | 0% |
| Oct 11 | 61°F | 46°F | 72°F 1991 | 33°F 1930 | 44% | 0% |
| Oct 12 | 61°F | 46°F | 70°F 2006 | 31°F 1928 | 44% | 0% |
| Oct 13 | 61°F | 46°F | 75°F 1961 | 31°F 1969 | 45% | 0% |
| Oct 14 | 61°F | 46°F | 74°F 1963 | 32°F 1964 | 45% | 0% |
| Oct 15 | 60°F | 46°F | 74°F 1929 | 31°F 1970 | 46% | 0% |
| Oct 16 | 60°F | 46°F | 70°F 1929 | 30°F 1946 | 47% | 0% |
| Oct 17 | 60°F | 45°F | 70°F 2002 | 30°F 1948 | 47% | 0% |
| Oct 18 | 60°F | 45°F | 68°F 1940 | 26°F 1905 | 48% | 0% |
| Oct 19 | 60°F | 45°F | 71°F 2014 | 27°F 1949 | 48% | 0% |
| Oct 20 | 59°F | 45°F | 67°F 1904 | 27°F 1999 | 49% | 0% |
| Oct 21 | 59°F | 45°F | 76°F 1901 | 30°F 1949 | 49% | 0% |
| Oct 22 | 59°F | 45°F | 77°F 1901 | 29°F 1961 | 50% | 0% |
| Oct 23 | 59°F | 45°F | 67°F 1901 | 31°F 1980 | 50% | 0% |
| Oct 24 | 58°F | 44°F | 67°F 1986 | 30°F 1935 | 51% | 0% |
| Oct 25 | 58°F | 44°F | 68°F 1901 | 28°F 1939 | 51% | 0% |
| Oct 26 | 58°F | 44°F | 67°F 1998 | 30°F 1954 | 52% | 0% |
| Oct 27 | 58°F | 44°F | 66°F 1973 | 28°F 1946 | 52% | 0% |
| Oct 28 | 57°F | 44°F | 66°F 1968 | 20°F 1971 | 53% | 0% |
| Oct 29 | 57°F | 44°F | 65°F 1987 | 23°F 1971 | 53% | 0% |
| Oct 30 | 57°F | 44°F | 70°F 1958 | 19°F 1935 | 53% | 0% |
| Oct 31 | 57°F | 43°F | 65°F 1908 | 22°F 1935 | 54% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:10 AM, sunset 6:49 PM
- October 31
- sunrise 7:55 AM, sunset 5:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024255 (Whidbey Island Nas), public domain. Records: NOAA GHCN-Daily, station USC00451783, 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.