Waukesha, Wisconsin, United States Climate Change Severity

43
High
The current climate change severity in Waukesha is High, with a 16.8% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Waukesha Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Waukesha temperature has changed by around +0.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5123
-54.9%

cloudyCloudy
7546
-38.6%

rainyRainy
11366
-41.5%

snowySnowy
84
-50%

mistyMisty
016
100%

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

Climate Change Indicators:

Over the past 15 years, Waukesha has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Waukesha experienced significant changes:

Temperature change of

+0.1 °C


Variation in annual rainfall

+110.9 %


Change in average humidity

-1.8 %


PM2.5 levels surged by

-13.7 %


Heatwave changed by

-0.5 day(s)


Coldwave changed by

-4.1 day(s)


Wind speeds changed by

+1.1 km/h


These indicators show improvement in key parametes of climate, but Waukesha remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Waukesha Weather Forecast 30 Days (November - December 2025)
Waukesha, Wisconsin, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 18, Nov.
moderate rainModerate rain

Temperature Icon4°/0°

Humidity Icon91%

Wind Icon22km/h
Wed. 19, Nov.
cloudyCloudy

Temperature Icon5°/-2°

Humidity Icon89%

Wind Icon12km/h
Thu. 20, Nov.
overcastOvercast

Temperature Icon5°/2°

Humidity Icon96%

Wind Icon14km/h
Fri. 21, Nov.
overcastOvercast

Temperature Icon7°/0°

Humidity Icon72%

Wind Icon15km/h
Sat. 22, Nov.
sunnySunny

Temperature Icon7°/-2°

Humidity Icon71%

Wind Icon12km/h
Sun. 23, Nov.
sunnySunny

Temperature Icon9°/3°

Humidity Icon67%

Wind Icon18km/h
Mon. 24, Nov.
sunnySunny

Temperature Icon10°/1°

Humidity Icon67%

Wind Icon12km/h
Tue. 25, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon7°/4°

Humidity Icon83%

Wind Icon9km/h
Wed. 26, Nov.
moderate rainModerate rain

Temperature Icon9°/8°

Humidity Icon98%

Wind Icon10km/h
Thu. 27, Nov.
patchy rain possiblePatchy rain nearby

Temperature Icon2°/-3°

Humidity Icon83%

Wind Icon42km/h
Fri. 28, Nov.
blowing snowBlowing snow

Temperature Icon-2°/-5°

Humidity Icon79%

Wind Icon39km/h
Sat. 29, Nov.
patchy moderate snowPatchy moderate snow

Temperature Icon-2°/-5°

Humidity Icon88%

Wind Icon13km/h
Sun. 30, Nov.
mistMist

Temperature Icon2°/-4°

Humidity Icon96%

Wind Icon15km/h
Mon. 1, Dec.
heavy snowHeavy snow

Temperature Icon0°/-13°

Humidity Icon95%

Wind Icon32km/h
Tue. 2, Dec.
moderate rain at timesModerate rain at times

Temperature Icon4°/-2°

Humidity Icon78%

Wind Icon21km/h
Wed. 3, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon4°/-2°

Humidity Icon79%

Wind Icon22km/h
Thu. 4, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon3°/-2°

Humidity Icon79%

Wind Icon25km/h
Fri. 5, Dec.
patchy moderate snowPatchy moderate snow

Temperature Icon2°/-4°

Humidity Icon75%

Wind Icon22km/h
Sat. 6, Dec.
light freezing rainLight freezing rain

Temperature Icon0°/-5°

Humidity Icon75%

Wind Icon21km/h
Sun. 7, Dec.
light freezing rainLight freezing rain

Temperature Icon-1°/-5°

Humidity Icon73%

Wind Icon20km/h
Mon. 8, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-4°

Humidity Icon81%

Wind Icon22km/h
Tue. 9, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon2°/-5°

Humidity Icon84%

Wind Icon25km/h
Wed. 10, Dec.
moderate snowModerate snow

Temperature Icon0°/-6°

Humidity Icon80%

Wind Icon23km/h
Thu. 11, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon-1°/-6°

Humidity Icon80%

Wind Icon23km/h
Fri. 12, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-6°

Humidity Icon77%

Wind Icon26km/h
Sat. 13, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-4°

Humidity Icon81%

Wind Icon22km/h
Sun. 14, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon2°/-4°

Humidity Icon85%

Wind Icon23km/h
Mon. 15, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-5°

Humidity Icon83%

Wind Icon22km/h
Tue. 16, Dec.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-5°

Humidity Icon82%

Wind Icon23km/h
Wed. 17, Dec.
patchy moderate snowPatchy moderate snow

Temperature Icon-1°/-5°

Humidity Icon81%

Wind Icon22km/h
Thu. 18, Dec.
moderate snowModerate snow

Temperature Icon-2°/-7°

Humidity Icon80%

Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 24, Nov.

9.9°C


Low will be onMon. 1, Dec.

-13.1°C

HumidityHumidity

High will be onWed. 26, Nov.

98%


Low will be onSun. 23, Nov.

67%

Wind SpeedWind Speed

High will be onThu. 27, Nov.

42.1km/h


Low will be onTue. 25, Nov.

9km/h

PrecipitationPrecipitation

High will be onTue. 18, Nov.

10.06mm


Low will be onFri. 21, Nov.

0.01mm

Ultraviolet IndexUV

High will be onSun. 23, Nov.

3


Low will be onThu. 27, Nov.

1