Oak Harbor, WA 98278 Monthly Weather

Island County1:58 PM PDT48.34°N, 122.67°W
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October 2026

Sun
Mon
Tue
Wed
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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°
1558°/45°Avg 60°/46°
1659°/40°Avg 60°/46°
1757°/49°<0.01 inAvg 60°/45°
18Avg 60°/45°
19Avg 60°/45°
20Avg 59°/45°
21Avg 59°/45°
22 Mostly Cloudy 54°/42°Avg 59°/45°
23 Sunny 53°/39°Avg 58°/44°
24 Chance Light Rain 51°/40°Avg 58°/44°
25 Chance Light Rain 54°/41°Avg 58°/44°
26 Slight Chance Light Rain 55°/40°Avg 58°/44°
27 Partly Sunny then Slight Chance Light Rain 54°/40°Avg 58°/44°
28 Partly Sunny 53°/39°Avg 57°/44°
29 Mostly sunny 55°/43°Avg 57°/44°
30 Partly cloudy 55°/45°Avg 57°/44°
31Avg 57°/43°
Average high59° (normal 62°)
Average low47° (normal 47°)
Warmest / coldest65° / 38°
Precipitation0.27 in (normal 0.93 in to date)
Record high today67° (1982)
Record low today33° (1984)

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 4Search index and reflects what the press published. Terms of use.