Longview, Washington, United States Climate Change Severity

57
High
The current climate change severity in Longview is High, with a 36.1% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Longview 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), Longview temperature has changed by around +23.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1641
156.2%
cloudyCloudy
2414
-41.6%
rainyRainy
9040
-55.5%
snowySnowy
32
-33.3%
mistyMisty
012
100%

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

Climate Change Indicators:

Over the past 16 years, Longview has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Longview experienced significant changes:

Temperature change of

+1.74 °C

Variation in annual rainfall

+44.12 %

Change in average humidity

-9.24 %

PM2.5 levels surged by

+8.96 %

Heatwave changed by

+1 Days

Coldwave changed by

-5 Days

Wind speeds changed by

-1.21 km/h

These indicators show that Longview 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 May

Longview Weather Forecast 30 Days (June - July 2026)
Longview, Washington, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 4, Jun.
partly cloudyPartly Cloudy
Temperature Icon21°/6°
Humidity Icon62%
Wind Icon15.8km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/4°
Humidity Icon78%
Wind Icon9.4km/h
Sat. 6, Jun.
moderate rainRain
Temperature Icon13°/4°
Humidity Icon89%
Wind Icon11.5km/h
Sun. 7, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/4°
Humidity Icon66%
Wind Icon7.9km/h
Mon. 8, Jun.
moderate rainRain
Temperature Icon14°/7°
Humidity Icon98%
Wind Icon13.7km/h
Tue. 9, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/8°
Humidity Icon96%
Wind Icon11.5km/h
Wed. 10, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/8°
Humidity Icon89%
Wind Icon9.4km/h
Thu. 11, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/11°
Humidity Icon97%
Wind Icon7.2km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/9°
Humidity Icon77%
Wind Icon11.5km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/9°
Humidity Icon82%
Wind Icon13.3km/h
Sun. 14, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/8°
Humidity Icon77%
Wind Icon10.8km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/8°
Humidity Icon77%
Wind Icon12.2km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/9°
Humidity Icon79%
Wind Icon11.2km/h
Wed. 17, Jun.
moderate rain at timesModerate rain at times
Temperature Icon20°/9°
Humidity Icon76%
Wind Icon11.2km/h
Thu. 18, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon20°/9°
Humidity Icon78%
Wind Icon11.5km/h
Fri. 19, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon21°/9°
Humidity Icon78%
Wind Icon10.8km/h
Sat. 20, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon21°/10°
Humidity Icon76%
Wind Icon11.5km/h
Sun. 21, Jun.
moderate rain at timesModerate rain at times
Temperature Icon22°/10°
Humidity Icon73%
Wind Icon11.9km/h
Mon. 22, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon23°/10°
Humidity Icon71%
Wind Icon10.8km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/10°
Humidity Icon74%
Wind Icon11.2km/h
Wed. 24, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon24°/10°
Humidity Icon73%
Wind Icon12.2km/h
Thu. 25, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon24°/11°
Humidity Icon74%
Wind Icon11.9km/h
Fri. 26, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon24°/11°
Humidity Icon74%
Wind Icon10.4km/h
Sat. 27, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon24°/12°
Humidity Icon75%
Wind Icon11.2km/h
Sun. 28, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/12°
Humidity Icon76%
Wind Icon11.9km/h
Mon. 29, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon73%
Wind Icon11.9km/h
Tue. 30, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon25°/11°
Humidity Icon73%
Wind Icon13km/h
Wed. 1, Jul.
moderate rain at timesModerate rain at times
Temperature Icon25°/11°
Humidity Icon72%
Wind Icon13.3km/h
Thu. 2, Jul.
moderate rain at timesModerate rain at times
Temperature Icon24°/11°
Humidity Icon74%
Wind Icon13.3km/h
Fri. 3, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon72%
Wind Icon11.9km/h
Sat. 4, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon25°/10°
Humidity Icon70%
Wind Icon11.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 30, Jun.

25°C

Low will be onFri. 5, Jun.

4°C

HumidityHumidity

High will be onMon. 8, Jun.

98%

Low will be onThu. 4, Jun.

62%

Wind SpeedWind Speed

High will be onThu. 4, Jun.

15.8km/h

Low will be onThu. 11, Jun.

7.2km/h

PrecipitationPrecipitation

High will be onMon. 8, Jun.

10.1mm

Low will be onThu. 4, Jun.

0.02mm

Ultraviolet IndexUV

High will be onThu. 4, Jun.

8.2

Low will be onMon. 8, Jun.

2

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