Oak Harbor climate

Oak Harbor Weather in July

NOAA 1991-2020 normals for Whidbey Island Nas, 6.6 km from Oak Harbor

Average highs run from 68°F on July 1 to 70°F on July 31, and lows from 53°F to 55°F. Normal precipitation for the month is 0.63 in over about 5 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Oak Harbor, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
69°F
Average low
54°F
Precipitation
0.63 in
Record high
96°FJul 16, 1941
Record low
40°FJul 1, 1899
Chance of a freeze
0%
Daylight
16 h 01 min to 15 h 03 min
Cloud cover
48%
Humidity
79%
Dew point
55°F
Wind
3.1 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 168°F53°F90°F 194240°F 189924%0%
Jul 268°F53°F88°F 194240°F 192624%0%
Jul 368°F53°F86°F 190640°F 195123%0%
Jul 468°F53°F88°F 195840°F 197123%0%
Jul 568°F53°F87°F 195843°F 193322%0%
Jul 668°F53°F91°F 195841°F 193222%0%
Jul 768°F53°F86°F 193142°F 197721%0%
Jul 868°F53°F90°F 201041°F 193821%0%
Jul 969°F54°F85°F 192643°F 190221%0%
Jul 1069°F54°F92°F 192643°F 198720%0%
Jul 1169°F54°F92°F 200743°F 189920%0%
Jul 1269°F54°F93°F 196142°F 193819%0%
Jul 1369°F54°F88°F 190640°F 190319%0%
Jul 1469°F54°F93°F 194140°F 197919%0%
Jul 1569°F54°F94°F 194144°F 200918%0%
Jul 1669°F54°F96°F 194144°F 192818%0%
Jul 1769°F54°F89°F 194143°F 195518%0%
Jul 1869°F54°F87°F 194442°F 196218%0%
Jul 1969°F54°F90°F 198841°F 197817%0%
Jul 2069°F55°F89°F 194244°F 197417%0%
Jul 2170°F55°F91°F 200645°F 194917%0%
Jul 2270°F55°F92°F 200643°F 197617%0%
Jul 2370°F55°F92°F 200442°F 196316%0%
Jul 2470°F55°F92°F 200440°F 190716%0%
Jul 2570°F55°F90°F 192840°F 190716%0%
Jul 2670°F55°F94°F 189943°F 190816%0%
Jul 2770°F55°F95°F 195840°F 197616%0%
Jul 2870°F55°F94°F 189940°F 190815%0%
Jul 2970°F55°F94°F 200944°F 189615%0%
Jul 3070°F55°F91°F 200943°F 189615%0%
Jul 3170°F55°F94°F 189845°F 197015%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oak Harbor, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:14 AM, sunset 9:15 PM
July 31
sunrise 5:45 AM, sunset 8:48 PM

Every day of July: sun and moon

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.