Longview, Washington, United States Climate Change Severity

57
High
The current climate change severity in Longview is High, with a 34.1% 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 Jun. (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 +21.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2255
150%
cloudyCloudy
3217
-46.8%
rainyRainy
10349
-52.4%
snowySnowy
32
-33.3%
mistyMisty
112
1100%

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

+1.84 °C

Variation in annual rainfall

+37.97 %

Change in average humidity

-9.55 %

PM2.5 levels surged by

-1.04 %

Heatwave changed by

0 Day

Coldwave changed by

-5 Days

Wind speeds changed by

-0.71 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 Jun.

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 30, Jul.
sunnySunny
Temperature Icon27°/11°
Humidity Icon59%
Wind Icon11.9km/h
Fri. 31, Jul.
sunnySunny
Temperature Icon30°/8°
Humidity Icon61%
Wind Icon13km/h
Sat. 1, Aug.
sunnySunny
Temperature Icon20°/9°
Humidity Icon83%
Wind Icon13.3km/h
Sun. 2, Aug.
sunnySunny
Temperature Icon25°/9°
Humidity Icon65%
Wind Icon13.7km/h
Mon. 3, Aug.
sunnySunny
Temperature Icon28°/6°
Humidity Icon62%
Wind Icon13.7km/h
Tue. 4, Aug.
sunnySunny
Temperature Icon33°/9°
Humidity Icon52%
Wind Icon14.8km/h
Wed. 5, Aug.
sunnySunny
Temperature Icon37°/12°
Humidity Icon45%
Wind Icon11.5km/h
Thu. 6, Aug.
heavy rain at timesHeavy Rain
Temperature Icon25°/13°
Humidity Icon75%
Wind Icon11.8km/h
Fri. 7, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon75%
Wind Icon11.8km/h
Sat. 8, Aug.
patchy rain possibleRain Possible
Temperature Icon25°/13°
Humidity Icon75%
Wind Icon11.9km/h
Sun. 9, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon74%
Wind Icon11km/h
Mon. 10, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/13°
Humidity Icon74%
Wind Icon11.9km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/13°
Humidity Icon74%
Wind Icon10.6km/h
Wed. 12, Aug.
moderate rain at timesRain
Temperature Icon27°/13°
Humidity Icon72%
Wind Icon11km/h
Thu. 13, Aug.
moderate rain at timesRain
Temperature Icon26°/13°
Humidity Icon72%
Wind Icon11.9km/h
Fri. 14, Aug.
moderate rain at timesRain
Temperature Icon27°/13°
Humidity Icon71%
Wind Icon11.9km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/14°
Humidity Icon72%
Wind Icon11.5km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/13°
Humidity Icon70%
Wind Icon12.3km/h
Mon. 17, Aug.
moderate rain at timesRain
Temperature Icon27°/13°
Humidity Icon71%
Wind Icon12.2km/h
Tue. 18, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/13°
Humidity Icon72%
Wind Icon11.8km/h
Wed. 19, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/13°
Humidity Icon70%
Wind Icon12.7km/h
Thu. 20, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/13°
Humidity Icon72%
Wind Icon12.4km/h
Fri. 21, Aug.
moderate rain at timesRain
Temperature Icon25°/12°
Humidity Icon74%
Wind Icon11.4km/h
Sat. 22, Aug.
moderate rain at timesRain
Temperature Icon25°/12°
Humidity Icon72%
Wind Icon12.1km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon25°/12°
Humidity Icon72%
Wind Icon11.2km/h
Mon. 24, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon70%
Wind Icon11.1km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon69%
Wind Icon10.5km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/12°
Humidity Icon71%
Wind Icon11.5km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/13°
Humidity Icon72%
Wind Icon11.6km/h
Fri. 28, Aug.
moderate rain at timesRain
Temperature Icon26°/12°
Humidity Icon73%
Wind Icon9.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon24°/12°
Humidity Icon78%
Wind Icon11.6km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Aug.

37°C

Low will be onMon. 3, Aug.

6°C

HumidityHumidity

High will be onSat. 1, Aug.

83%

Low will be onWed. 5, Aug.

45%

Wind SpeedWind Speed

High will be onTue. 4, Aug.

14.8km/h

Low will be onFri. 28, Aug.

9.4km/h

PrecipitationPrecipitation

High will be onSat. 29, Aug.

2.6mm

Low will be onSun. 2, Aug.

0.01mm

Ultraviolet IndexUV

High will be onWed. 5, Aug.

9

Low will be onThu. 6, Aug.

4

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