Kalispell, Montana, United States Climate Change Severity

48
High
The current climate change severity in Kalispell is High, with a 7.3% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Kalispell 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), Kalispell temperature has changed by around +9.2%, 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
5547
-14.5%
cloudyCloudy
5137
-27.4%
rainyRainy
9463
-32.9%
snowySnowy
1210
-16.6%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Kalispell has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Kalispell experienced significant changes:

Temperature change of

+0.6 °C

Variation in annual rainfall

+10.5 %

Change in average humidity

-10.2 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-2.4 day(s)

Coldwave changed by

-4.9 day(s)

Wind speeds changed by

+2.07 km/h

These indicators show that Kalispell 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 Aug.

Kalispell Weather Forecast 30 Days (September - October 2025)
Kalispell, Montana, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 27, Sep.
sunnySunny
Temperature Icon25°/3°
Humidity Icon35%
Wind Icon11km/h
Sun. 28, Sep.
sunnySunny
Temperature Icon26°/7°
Humidity Icon44%
Wind Icon9km/h
Mon. 29, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/10°
Humidity Icon58%
Wind Icon25km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/7°
Humidity Icon79%
Wind Icon12km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/6°
Humidity Icon77%
Wind Icon10km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/7°
Humidity Icon75%
Wind Icon7km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/8°
Humidity Icon76%
Wind Icon11km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon16°/5°
Humidity Icon73%
Wind Icon12km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/6°
Humidity Icon63%
Wind Icon8km/h
Mon. 6, Oct.
partly cloudyPartly Cloudy
Temperature Icon11°/3°
Humidity Icon71%
Wind Icon15km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon13°/1°
Humidity Icon55%
Wind Icon7km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon15°/0°
Humidity Icon46%
Wind Icon3km/h
Thu. 9, Oct.
partly cloudyPartly Cloudy
Temperature Icon15°/2°
Humidity Icon51%
Wind Icon6km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon13°/5°
Humidity Icon61%
Wind Icon15km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/0°
Humidity Icon71%
Wind Icon12km/h
Sun. 12, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/0°
Humidity Icon69%
Wind Icon10km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/1°
Humidity Icon71%
Wind Icon9km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/1°
Humidity Icon75%
Wind Icon11km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/2°
Humidity Icon71%
Wind Icon10km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/2°
Humidity Icon70%
Wind Icon10km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon11°/1°
Humidity Icon67%
Wind Icon13km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon11°/1°
Humidity Icon70%
Wind Icon10km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/1°
Humidity Icon73%
Wind Icon9km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/1°
Humidity Icon74%
Wind Icon10km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/1°
Humidity Icon77%
Wind Icon11km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon78%
Wind Icon10km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon77%
Wind Icon11km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-2°
Humidity Icon77%
Wind Icon10km/h
Sun. 26, Oct.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-2°
Humidity Icon80%
Wind Icon11km/h
Mon. 27, Oct.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-2°
Humidity Icon78%
Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 28, Sep.

26.2°C

Low will be onSat. 25, Oct.

-2.5°C

HumidityHumidity

High will be onSun. 26, Oct.

80%

Low will be onSat. 27, Sep.

35%

Wind SpeedWind Speed

High will be onMon. 29, Sep.

24.5km/h

Low will be onWed. 8, Oct.

2.9km/h

PrecipitationPrecipitation

High will be onWed. 22, Oct.

3.6mm

Low will be onSat. 4, Oct.

0.01mm

Ultraviolet IndexUV

High will be onThu. 2, Oct.

3

Low will be onSat. 11, Oct.

1

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