Marysville, Washington, United States Climate Change Severity

33
Moderate
The current climate change severity in Marysville is Moderate, with a 22.2% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Marysville 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), Marysville temperature has changed by around -3.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4918
-63.2%
cloudyCloudy
5441
-24.07%
rainyRainy
11980
-32.7%
snowySnowy
23
50%
mistyMisty
040
100%

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

Climate Change Indicators:

Over the past 15 years, Marysville has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (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

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Marysville experienced significant changes:

Temperature change of

-0.4 °C

Variation in annual rainfall

-8.7 %

Change in average humidity

+1.2 %

PM2.5 levels surged by

-17.6 %

Heatwave changed by

-5.4 day(s)

Coldwave changed by

-6.8 day(s)

Wind speeds changed by

+0.1 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 Aug.

Marysville Weather Forecast 30 Days (September - October 2025)
Marysville, Washington, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
partly cloudyPartly Cloudy
Temperature Icon21°/15°
Humidity Icon79%
Wind Icon16km/h
Tue. 30, Sep.
partly cloudyPartly Cloudy
Temperature Icon21°/13°
Humidity Icon65%
Wind Icon19km/h
Wed. 1, Oct.
overcastOvercast
Temperature Icon15°/12°
Humidity Icon78%
Wind Icon21km/h
Thu. 2, Oct.
moderate rainModerate rain
Temperature Icon14°/10°
Humidity Icon88%
Wind Icon10km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon18°/8°
Humidity Icon79%
Wind Icon11km/h
Sat. 4, Oct.
sunnySunny
Temperature Icon18°/8°
Humidity Icon80%
Wind Icon8km/h
Sun. 5, Oct.
partly cloudyPartly Cloudy
Temperature Icon18°/9°
Humidity Icon81%
Wind Icon14km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon20°/8°
Humidity Icon67%
Wind Icon9km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon22°/9°
Humidity Icon63%
Wind Icon7km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon22°/9°
Humidity Icon63%
Wind Icon5km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon21°/8°
Humidity Icon60%
Wind Icon13km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon18°/9°
Humidity Icon73%
Wind Icon7km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon92%
Wind Icon9km/h
Sun. 12, Oct.
partly cloudyPartly Cloudy
Temperature Icon16°/9°
Humidity Icon83%
Wind Icon8km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon79%
Wind Icon13km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon79%
Wind Icon13km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon77%
Wind Icon13km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/9°
Humidity Icon77%
Wind Icon13km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon81%
Wind Icon12km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon80%
Wind Icon12km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon82%
Wind Icon12km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/8°
Humidity Icon85%
Wind Icon12km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/7°
Humidity Icon84%
Wind Icon11km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/7°
Humidity Icon84%
Wind Icon12km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon80%
Wind Icon12km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/6°
Humidity Icon81%
Wind Icon16km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/6°
Humidity Icon85%
Wind Icon15km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon82%
Wind Icon13km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/7°
Humidity Icon82%
Wind Icon13km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon82%
Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 8, Oct.

21.9°C

Low will be onMon. 27, Oct.

5.8°C

HumidityHumidity

High will be onSat. 11, Oct.

92%

Low will be onThu. 9, Oct.

60%

Wind SpeedWind Speed

High will be onWed. 1, Oct.

20.5km/h

Low will be onWed. 8, Oct.

5.4km/h

PrecipitationPrecipitation

High will be onThu. 2, Oct.

19.9mm

Low will be onFri. 10, Oct.

0.07mm

Ultraviolet IndexUV

High will be onSat. 4, Oct.

4

Low will be onWed. 22, Oct.

2

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