Corvallis, Oregon, United States Climate Change Severity

48
High
The current climate change severity in Corvallis is High, with a 6.07% 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

Corvallis 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), Corvallis temperature has changed by around +13.09%, 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
4090
125%
cloudyCloudy
4412
-72.7%
rainyRainy
9641
-57.2%
snowySnowy
22
0%
mistyMisty
116
1500%

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

Climate Change Indicators:

Over the past 16 years, Corvallis has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Corvallis experienced significant changes:

Temperature change of

+1.37 °C

Variation in annual rainfall

+1.88 %

Change in average humidity

-8.13 %

PM2.5 levels surged by

+19.36 %

Heatwave changed by

+5 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+1.24 km/h

These indicators show that Corvallis is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Corvallis Weather Forecast 30 Days (August - September 2026)
Corvallis, Oregon, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 2, Aug.
sunnySunny
Temperature Icon26°/11°
Humidity Icon62%
Wind Icon14.8km/h
Mon. 3, Aug.
sunnySunny
Temperature Icon30°/8°
Humidity Icon57%
Wind Icon18km/h
Tue. 4, Aug.
sunnySunny
Temperature Icon36°/11°
Humidity Icon48%
Wind Icon17.3km/h
Wed. 5, Aug.
smoky hazeSmoky haze
Temperature Icon35°/13°
Humidity Icon47%
Wind Icon22.3km/h
Thu. 6, Aug.
sunnySunny
Temperature Icon29°/10°
Humidity Icon58%
Wind Icon19.4km/h
Fri. 7, Aug.
sunnySunny
Temperature Icon28°/9°
Humidity Icon68%
Wind Icon18.7km/h
Sat. 8, Aug.
sunnySunny
Temperature Icon28°/10°
Humidity Icon70%
Wind Icon20.2km/h
Sun. 9, Aug.
sunnySunny
Temperature Icon27°/10°
Humidity Icon70%
Wind Icon20.9km/h
Mon. 10, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/13°
Humidity Icon68%
Wind Icon13.1km/h
Tue. 11, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/14°
Humidity Icon68%
Wind Icon13km/h
Wed. 12, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/13°
Humidity Icon69%
Wind Icon12.7km/h
Thu. 13, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/13°
Humidity Icon66%
Wind Icon13.4km/h
Fri. 14, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/13°
Humidity Icon64%
Wind Icon13.7km/h
Sat. 15, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/14°
Humidity Icon67%
Wind Icon13.2km/h
Sun. 16, Aug.
heavy rain at timesHeavy Rain
Temperature Icon29°/14°
Humidity Icon65%
Wind Icon13.3km/h
Mon. 17, Aug.
moderate rain at timesRain
Temperature Icon29°/13°
Humidity Icon64%
Wind Icon13.6km/h
Tue. 18, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/13°
Humidity Icon65%
Wind Icon13.5km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon29°/13°
Humidity Icon66%
Wind Icon13.6km/h
Thu. 20, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/13°
Humidity Icon66%
Wind Icon13.5km/h
Fri. 21, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/12°
Humidity Icon67%
Wind Icon12.8km/h
Sat. 22, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/13°
Humidity Icon67%
Wind Icon13.8km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/12°
Humidity Icon66%
Wind Icon13km/h
Mon. 24, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/12°
Humidity Icon64%
Wind Icon13.2km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/12°
Humidity Icon64%
Wind Icon12.8km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/13°
Humidity Icon65%
Wind Icon14.3km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/13°
Humidity Icon66%
Wind Icon13.4km/h
Fri. 28, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/13°
Humidity Icon68%
Wind Icon12.6km/h
Sat. 29, Aug.
moderate rain at timesRain
Temperature Icon26°/13°
Humidity Icon73%
Wind Icon14.3km/h
Sun. 30, Aug.
moderate rain at timesRain
Temperature Icon25°/12°
Humidity Icon73%
Wind Icon12.2km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain
Temperature Icon25°/12°
Humidity Icon73%
Wind Icon10.9km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon69%
Wind Icon11.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 4, Aug.

36°C

Low will be onMon. 3, Aug.

8°C

HumidityHumidity

High will be onSat. 29, Aug.

73%

Low will be onWed. 5, Aug.

47%

Wind SpeedWind Speed

High will be onWed. 5, Aug.

22.3km/h

Low will be onMon. 31, Aug.

10.9km/h

PrecipitationPrecipitation

High will be onSun. 16, Aug.

1.4mm

Low will be onSat. 15, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSun. 2, Aug.

8

Low will be onThu. 20, Aug.

4

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