10-day forecast for Oak Harbor, WA: 51° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Monday, August 10
58° · 0.16 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1076° / 51°0
Morning56°feels 55°
Afternoon75°feels 76°
Evening58°feels 57°
Overnight53°feels 52°
76 °
Oak Harbor, Monday, 10 August
Overcast. High 76°, low 51°.
Pressure30.09 inHg
Wind3.4 mph SW
Humidity84%
Visibility6.2 mi
Dew point52°
Tue, 1158° / 55°0
Morning55°feels 55°
Afternoon57°feels 56°
Evening57°feels 57°
Overnight56°feels 55°
58 °
Oak Harbor, Tuesday, 11 August
Clear. High 58°, low 55°.
Pressure30.12 inHg
Wind4.7 mph SW
Humidity82%
Visibility6.2 mi
Dew point52°
Wed, 1261° / 55°0
Morning55°feels 54°
Afternoon59°feels 59°
Evening58°feels 57°
Overnight56°feels 56°
61 °
Oak Harbor, Wednesday, 12 August
Clear. High 61°, low 55°.
Pressure30.03 inHg
Wind5.6 mph W
Humidity84%
Visibility6.2 mi
Dew point53°
Thu, 1362° / 55°0
Morning56°feels 56°
Afternoon59°feels 59°
Evening57°feels 57°
Overnight55°feels 55°
62 °
Oak Harbor, Thursday, 13 August
Mostly clear. High 62°, low 55°.
Pressure29.88 inHg
Wind10.8 mph W
Humidity81%
Visibility—
Dew point53°
Fri, 1459° / 56°0
Morning57°feels 57°
Afternoon59°feels 59°
Evening58°feels 57°
Overnight57°feels 57°
59 °
Oak Harbor, Friday, 14 August
Overcast. High 59°, low 56°.
Pressure29.94 inHg
Wind11.2 mph W
Humidity84%
Visibility—
Dew point54°
Sat, 1558° / 56°0
Morning56°feels 56°
Afternoon58°feels 58°
Evening58°feels 58°
Overnight57°feels 56°
58 °
Oak Harbor, Saturday, 15 August
Overcast. High 58°, low 56°.
Pressure30.00 inHg
Wind15.9 mph W
Humidity88%
Visibility—
Dew point54°
Sun, 1660° / 55°0
Morning56°feels 56°
Afternoon59°feels 59°
Evening58°feels 57°
Overnight57°feels 56°
60 °
Oak Harbor, Sunday, 16 August
Overcast. High 60°, low 55°.
Pressure29.97 inHg
Wind16.7 mph W
Humidity81%
Visibility—
Dew point53°
Mon, 1758° / 56°0.16
Morning57°feels 57°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight56°feels 56°
58 °
Oak Harbor, Monday, 17 August
Light rain. High 58°, low 56°.
Pressure30.00 inHg
Wind12.5 mph SE
Humidity91%
Visibility—
Dew point55°
Tue, 1860° / 55°0
Morning56°feels 56°
Afternoon59°feels 58°
Evening57°feels 57°
Overnight55°feels 55°
60 °
Oak Harbor, Tuesday, 18 August
Overcast. High 60°, low 55°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity82%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Oak Harbor, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.