Coos Bay, Oregon, United States Climate Change Severity

38
Moderate
The current climate change severity in Coos Bay is Moderate, with a -9.9% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Coos Bay Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Coos Bay temperature has changed by around -5.8%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3913
-66.6%
cloudyCloudy
5621
-62.5%
rainyRainy
9481
-13.8%
snowySnowy
00
0%
mistyMisty
030
100%

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

Climate Change Indicators:

Over the past 15 years, Coos Bay has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Coos Bay experienced significant changes:

Temperature change of

-0.6 °C

Variation in annual rainfall

+28.8 %

Change in average humidity

+3.8 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+1.6 day(s)

Coldwave changed by

-1.7 day(s)

Wind speeds changed by

+1.6 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Coos Bay Weather Forecast 30 Days (August - September 2025)
Coos Bay, Oregon, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon23°/14°
Humidity Icon88%
Wind Icon26km/h
Mon. 11, Aug.
cloudyCloudy
Temperature Icon19°/16°
Humidity Icon94%
Wind Icon17km/h
Tue. 12, Aug.
cloudyCloudy
Temperature Icon19°/15°
Humidity Icon91%
Wind Icon21km/h
Wed. 13, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/13°
Humidity Icon80%
Wind Icon22km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/12°
Humidity Icon79%
Wind Icon16km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon18°/11°
Humidity Icon83%
Wind Icon23km/h
Sat. 16, Aug.
partly cloudyPartly Cloudy
Temperature Icon18°/12°
Humidity Icon87%
Wind Icon18km/h
Sun. 17, Aug.
cloudyCloudy
Temperature Icon19°/13°
Humidity Icon88%
Wind Icon26km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon17°/13°
Humidity Icon83%
Wind Icon28km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon26km/h
Wed. 20, Aug.
partly cloudyPartly Cloudy
Temperature Icon17°/13°
Humidity Icon85%
Wind Icon27km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon17°/13°
Humidity Icon83%
Wind Icon26km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon18°/11°
Humidity Icon81%
Wind Icon31km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon21°/12°
Humidity Icon83%
Wind Icon21km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon21°/12°
Humidity Icon82%
Wind Icon21km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon82%
Wind Icon19km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon81%
Wind Icon18km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/13°
Humidity Icon81%
Wind Icon17km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon84%
Wind Icon18km/h
Fri. 29, Aug.
moderate rain at timesModerate rain at times
Temperature Icon19°/13°
Humidity Icon87%
Wind Icon20km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon19°/13°
Humidity Icon87%
Wind Icon17km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon19°/12°
Humidity Icon84%
Wind Icon17km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon83%
Wind Icon19km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon82%
Wind Icon19km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon80%
Wind Icon17km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon21°/12°
Humidity Icon81%
Wind Icon17km/h
Fri. 5, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon20°/13°
Humidity Icon83%
Wind Icon18km/h
Sat. 6, Sep.
moderate rain at timesModerate rain at times
Temperature Icon20°/12°
Humidity Icon84%
Wind Icon16km/h
Sun. 7, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon20°/13°
Humidity Icon85%
Wind Icon16km/h
Mon. 8, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/12°
Humidity Icon80%
Wind Icon20km/h
Tue. 9, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon79%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 10, Aug.

22.6°C

Low will be onFri. 22, Aug.

11°C

HumidityHumidity

High will be onMon. 11, Aug.

94%

Low will be onThu. 14, Aug.

79%

Wind SpeedWind Speed

High will be onFri. 22, Aug.

31.3km/h

Low will be onSun. 7, Sep.

15.5km/h

PrecipitationPrecipitation

High will be onSat. 30, Aug.

1.2mm

Low will be onThu. 14, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

5

Low will be onFri. 15, Aug.

4

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