Oak Harbor, Washington, United States Climate Change Severity

71
Very High
The current climate change severity in Oak Harbor is Very High, with a 39.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Oak Harbor Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Oak Harbor temperature has changed by around +10.09%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3689
147.2%
cloudyCloudy
4920
-59.1%
rainyRainy
10039
-61%
snowySnowy
11
0%
mistyMisty
39
200%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Oak Harbor has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

71/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Oak Harbor experienced significant changes:

Temperature change of

+0.97 °C

Variation in annual rainfall

-38.4 %

Change in average humidity

-1.49 %

PM2.5 levels surged by

+55.21 %

Heatwave changed by

-6 Days

Coldwave changed by

-8 Days

Wind speeds changed by

+8.28 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Oak Harbor's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Oak Harbor Weather Forecast 30 Days (August - September 2026)
Oak Harbor, Washington, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 3, Aug.
sunnySunny
Temperature Icon25°/12°
Humidity Icon77%
Wind Icon16.9km/h
Tue. 4, Aug.
sunnySunny
Temperature Icon18°/13°
Humidity Icon80%
Wind Icon15.8km/h
Wed. 5, Aug.
sunnySunny
Temperature Icon19°/14°
Humidity Icon80%
Wind Icon12.6km/h
Thu. 6, Aug.
smoky hazeSmoky haze
Temperature Icon19°/14°
Humidity Icon78%
Wind Icon22km/h
Fri. 7, Aug.
sunnySunny
Temperature Icon17°/13°
Humidity Icon82%
Wind Icon20.2km/h
Sat. 8, Aug.
sunnySunny
Temperature Icon17°/13°
Humidity Icon82%
Wind Icon37.4km/h
Sun. 9, Aug.
sunnySunny
Temperature Icon17°/13°
Humidity Icon84%
Wind Icon34.2km/h
Mon. 10, Aug.
sunnySunny
Temperature Icon16°/12°
Humidity Icon84%
Wind Icon29.2km/h
Tue. 11, Aug.
heavy rain at timesHeavy Rain
Temperature Icon20°/14°
Humidity Icon82%
Wind Icon14km/h
Wed. 12, Aug.
patchy rain possibleRain Possible
Temperature Icon20°/14°
Humidity Icon80%
Wind Icon14.2km/h
Thu. 13, Aug.
moderate rain at timesRain
Temperature Icon20°/14°
Humidity Icon80%
Wind Icon14.2km/h
Fri. 14, Aug.
heavy rain at timesHeavy Rain
Temperature Icon20°/14°
Humidity Icon79%
Wind Icon15km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon20°/14°
Humidity Icon80%
Wind Icon16.4km/h
Sun. 16, Aug.
moderate rain at timesRain
Temperature Icon20°/14°
Humidity Icon80%
Wind Icon14.8km/h
Mon. 17, Aug.
patchy rain possibleRain Possible
Temperature Icon20°/14°
Humidity Icon79%
Wind Icon15.3km/h
Tue. 18, Aug.
moderate rain at timesRain
Temperature Icon20°/14°
Humidity Icon79%
Wind Icon14.9km/h
Wed. 19, Aug.
patchy rain possibleRain Possible
Temperature Icon20°/14°
Humidity Icon78%
Wind Icon13.7km/h
Thu. 20, Aug.
patchy rain possibleRain Possible
Temperature Icon20°/14°
Humidity Icon78%
Wind Icon14.9km/h
Fri. 21, Aug.
heavy rain at timesHeavy Rain
Temperature Icon19°/13°
Humidity Icon81%
Wind Icon15.4km/h
Sat. 22, Aug.
moderate rain at timesRain
Temperature Icon19°/13°
Humidity Icon78%
Wind Icon15.2km/h
Sun. 23, Aug.
moderate rain at timesRain
Temperature Icon19°/13°
Humidity Icon79%
Wind Icon13.8km/h
Mon. 24, Aug.
heavy rain at timesHeavy Rain
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon14.6km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon19°/13°
Humidity Icon77%
Wind Icon14km/h
Wed. 26, Aug.
moderate rain at timesRain
Temperature Icon19°/13°
Humidity Icon78%
Wind Icon13.6km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon20°/13°
Humidity Icon77%
Wind Icon16.3km/h
Fri. 28, Aug.
heavy rain at timesHeavy Rain
Temperature Icon19°/14°
Humidity Icon80%
Wind Icon13.8km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon19°/13°
Humidity Icon83%
Wind Icon17.7km/h
Sun. 30, Aug.
heavy rain at timesHeavy Rain
Temperature Icon18°/13°
Humidity Icon83%
Wind Icon14.6km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/13°
Humidity Icon83%
Wind Icon15km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon18°/13°
Humidity Icon82%
Wind Icon12.8km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon18°/13°
Humidity Icon82%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 3, Aug.

25°C

Low will be onMon. 3, Aug.

12°C

HumidityHumidity

High will be onSun. 9, Aug.

84%

Low will be onMon. 3, Aug.

77%

Wind SpeedWind Speed

High will be onSat. 8, Aug.

37.4km/h

Low will be onWed. 5, Aug.

12.6km/h

PrecipitationPrecipitation

High will be onSat. 15, Aug.

3.06mm

Low will be onFri. 7, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Aug.

6.5

Low will be onTue. 4, Aug.

3

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