Grand Portage, Minnesota, United States Climate Change Severity

52
High
The current climate change severity in Grand Portage is High, with a 0.5% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Grand Portage Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Grand Portage temperature has changed by around +3.6%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2718
-33.3%

cloudyCloudy
5647
-16.07%

rainyRainy
6144
-27.8%

snowySnowy
1216
33.3%

mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 15 years, Grand Portage has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Grand Portage experienced significant changes:

Temperature change of

+0.07 °C


Variation in annual rainfall

+89.2 %


Change in average humidity

-8.3 %


PM2.5 levels surged by

+100 %


Heatwave changed by

-4.3 day(s)


Coldwave changed by

-8.7 day(s)


Wind speeds changed by

-0.3 km/h


These indicators show that Grand Portage 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.

Grand Portage Weather Forecast 30 Days (August - September 2025)
Grand Portage, Minnesota, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 13, Aug.
sunnySunny

Temperature Icon18°/12°

Humidity Icon71%

Wind Icon17km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy

Temperature Icon16°/7°

Humidity Icon87%

Wind Icon16km/h
Fri. 15, Aug.
heavy rainHeavy rain

Temperature Icon24°/14°

Humidity Icon90%

Wind Icon21km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/15°

Humidity Icon77%

Wind Icon11km/h
Sun. 17, Aug.
overcastOvercast

Temperature Icon14°/12°

Humidity Icon79%

Wind Icon19km/h
Mon. 18, Aug.
sunnySunny

Temperature Icon21°/13°

Humidity Icon81%

Wind Icon9km/h
Tue. 19, Aug.
partly cloudyPartly Cloudy

Temperature Icon18°/12°

Humidity Icon83%

Wind Icon13km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/15°

Humidity Icon92%

Wind Icon12km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/18°

Humidity Icon90%

Wind Icon16km/h
Fri. 22, Aug.
mistMist

Temperature Icon22°/16°

Humidity Icon73%

Wind Icon17km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/10°

Humidity Icon73%

Wind Icon21km/h
Sun. 24, Aug.
partly cloudyPartly Cloudy

Temperature Icon18°/8°

Humidity Icon66%

Wind Icon18km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/11°

Humidity Icon74%

Wind Icon17km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/14°

Humidity Icon86%

Wind Icon20km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon79%

Wind Icon18km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/13°

Humidity Icon82%

Wind Icon17km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/14°

Humidity Icon82%

Wind Icon18km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/13°

Humidity Icon77%

Wind Icon18km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/13°

Humidity Icon75%

Wind Icon18km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/13°

Humidity Icon75%

Wind Icon18km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/13°

Humidity Icon75%

Wind Icon19km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/12°

Humidity Icon77%

Wind Icon19km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon77%

Wind Icon18km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/11°

Humidity Icon76%

Wind Icon18km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/12°

Humidity Icon77%

Wind Icon18km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon76%

Wind Icon18km/h
Mon. 8, Sep.
moderate rain at timesModerate rain at times

Temperature Icon18°/10°

Humidity Icon75%

Wind Icon18km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/10°

Humidity Icon78%

Wind Icon16km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon81%

Wind Icon19km/h
Thu. 11, Sep.
moderate rain at timesModerate rain at times

Temperature Icon19°/12°

Humidity Icon75%

Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 15, Aug.

24.2°C


Low will be onThu. 14, Aug.

6.8°C

HumidityHumidity

High will be onWed. 20, Aug.

92%


Low will be onSun. 24, Aug.

66%

Wind SpeedWind Speed

High will be onFri. 15, Aug.

20.9km/h


Low will be onMon. 18, Aug.

9km/h

PrecipitationPrecipitation

High will be onFri. 15, Aug.

34.4mm


Low will be onTue. 19, Aug.

0.01mm

Ultraviolet IndexUV

High will be onMon. 18, Aug.

5


Low will be onSun. 17, Aug.

3