Hamilton, Montana, United States Climate Change Severity

52
High
The current climate change severity in Hamilton is High, with a 12.1% 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 Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Hamilton 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), Hamilton temperature has changed by around +26.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
44100
127.2%
cloudyCloudy
5122
-56.8%
rainyRainy
8432
-61.9%
snowySnowy
118
-27.2%
mistyMisty
012
100%

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

Climate Change Indicators:

Over the past 16 years, Hamilton 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 2026, Hamilton experienced significant changes:

Temperature change of

+1.67 °C

Variation in annual rainfall

-17.93 %

Change in average humidity

-18.96 %

PM2.5 levels surged by

+4.19 %

Heatwave changed by

+1 Days

Coldwave changed by

-5 Days

Wind speeds changed by

+0.88 km/h

These indicators show that Hamilton 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.

Hamilton Weather Forecast 30 Days (August - September 2026)
Hamilton, Montana, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 9, Aug.
smoky hazeSmoky haze
Temperature Icon32°/12°
Humidity Icon28%
Wind Icon13km/h
Mon. 10, Aug.
smoky hazeSmoky haze
Temperature Icon32°/10°
Humidity Icon23%
Wind Icon16.9km/h
Tue. 11, Aug.
smoky hazeSmoky haze
Temperature Icon32°/10°
Humidity Icon23%
Wind Icon15.5km/h
Wed. 12, Aug.
smoky hazeSmoky haze
Temperature Icon33°/11°
Humidity Icon28%
Wind Icon15.8km/h
Thu. 13, Aug.
smoky hazeSmoky haze
Temperature Icon28°/7°
Humidity Icon52%
Wind Icon14.8km/h
Fri. 14, Aug.
sunnySunny
Temperature Icon27°/7°
Humidity Icon67%
Wind Icon8.3km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon26°/7°
Humidity Icon62%
Wind Icon11.5km/h
Sun. 16, Aug.
sunnySunny
Temperature Icon28°/8°
Humidity Icon57%
Wind Icon16.6km/h
Mon. 17, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/12°
Humidity Icon48%
Wind Icon11.7km/h
Tue. 18, Aug.
moderate rain at timesRain
Temperature Icon28°/12°
Humidity Icon51%
Wind Icon11.9km/h
Wed. 19, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/12°
Humidity Icon48%
Wind Icon13km/h
Thu. 20, Aug.
moderate rain at timesRain
Temperature Icon27°/12°
Humidity Icon53%
Wind Icon10.9km/h
Fri. 21, Aug.
heavy rain at timesHeavy Rain
Temperature Icon28°/12°
Humidity Icon53%
Wind Icon11km/h
Sat. 22, Aug.
moderate rain at timesRain
Temperature Icon26°/12°
Humidity Icon51%
Wind Icon10.9km/h
Sun. 23, Aug.
moderate rain at timesRain
Temperature Icon26°/11°
Humidity Icon52%
Wind Icon12.5km/h
Mon. 24, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/11°
Humidity Icon50%
Wind Icon11.8km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/11°
Humidity Icon48%
Wind Icon11.3km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/11°
Humidity Icon48%
Wind Icon11.4km/h
Thu. 27, Aug.
heavy rain at timesHeavy Rain
Temperature Icon27°/12°
Humidity Icon48%
Wind Icon11.3km/h
Fri. 28, Aug.
moderate rain at timesRain
Temperature Icon27°/11°
Humidity Icon47%
Wind Icon10.9km/h
Sat. 29, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/11°
Humidity Icon48%
Wind Icon11.1km/h
Sun. 30, Aug.
patchy rain possibleRain Possible
Temperature Icon26°/11°
Humidity Icon51%
Wind Icon10.9km/h
Mon. 31, Aug.
patchy rain possibleRain Possible
Temperature Icon24°/11°
Humidity Icon51%
Wind Icon10.7km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon26°/10°
Humidity Icon48%
Wind Icon12.2km/h
Wed. 2, Sep.
patchy rain possibleRain Possible
Temperature Icon26°/10°
Humidity Icon44%
Wind Icon12.8km/h
Thu. 3, Sep.
heavy rain at timesHeavy Rain
Temperature Icon25°/10°
Humidity Icon47%
Wind Icon11.2km/h
Fri. 4, Sep.
heavy rain at timesHeavy Rain
Temperature Icon25°/10°
Humidity Icon50%
Wind Icon10.2km/h
Sat. 5, Sep.
heavy rain at timesHeavy Rain
Temperature Icon25°/10°
Humidity Icon49%
Wind Icon9.7km/h
Sun. 6, Sep.
moderate rain at timesRain
Temperature Icon25°/10°
Humidity Icon48%
Wind Icon10.7km/h
Mon. 7, Sep.
heavy rain at timesHeavy Rain
Temperature Icon25°/9°
Humidity Icon51%
Wind Icon11.2km/h
Tue. 8, Sep.
moderate rain at timesRain
Temperature Icon24°/9°
Humidity Icon52%
Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 12, Aug.

33°C

Low will be onThu. 13, Aug.

7°C

HumidityHumidity

High will be onFri. 14, Aug.

67%

Low will be onMon. 10, Aug.

23%

Wind SpeedWind Speed

High will be onMon. 10, Aug.

16.9km/h

Low will be onFri. 14, Aug.

8.3km/h

PrecipitationPrecipitation

High will be onFri. 14, Aug.

1.7mm

Low will be onThu. 13, Aug.

0.04mm

Ultraviolet IndexUV

High will be onTue. 11, Aug.

7.6

Low will be onFri. 21, Aug.

4

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