Oak Harbor, WA 98278 Monthly Weather

Island County3:22 PM PDT48.34°N, 122.67°W
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October 2026

Sun
Mon
Tue
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Sat
159°/48°Avg 64°/48°
264°/52°Avg 64°/48°
361°/52°Avg 63°/48°
459°/45°Avg 63°/47°
565°/49°Avg 63°/47°
659°/50°Avg 63°/47°
755°/45°Avg 62°/47°
855°/45°Avg 62°/47°
957°/52°0.16 inAvg 62°/47°
1056°/48°0.10 inAvg 62°/46°
1159°/38°Avg 61°/46°
1255°/38°Avg 61°/46°
1358°/44°Avg 61°/46°
1461°/55°Avg 61°/46°
15Avg 60°/46°
16Avg 60°/46°
17Avg 60°/45°
18Avg 60°/45°
19Avg 60°/45°
20 Sunny 57°/43°Avg 59°/45°
21 Mostly Sunny 56°/43°Avg 59°/45°
22 Mostly Cloudy 53°/42°Avg 59°/45°
23 Mostly Sunny 53°/40°Avg 58°/44°
24 Chance Light Rain 51°/41°Avg 58°/44°
25 Slight Chance Light Rain 54°/41°Avg 58°/44°
26 Partly Sunny 53°/41°Avg 58°/44°
27 Cloudy 58°/48°Avg 58°/44°
28 Cloudy 58°/49°Avg 57°/44°
29Avg 57°/44°
30Avg 57°/44°
31Avg 57°/43°
Average high59° (normal 62°)
Average low47° (normal 47°)
Warmest / coldest65° / 38°
Precipitation0.26 in (normal 0.74 in to date)
Record high today68° (2014)
Record low today27° (1949)

Observed: Whidbey Island Nas, 1 km away, records since 1945. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.