Marana, Arizona, United States Climate Change Severity

48
High
The current climate change severity in Marana is High, with a -3.4% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Marana 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), Marana temperature has changed by around -2.3%, 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
126131
3.9%
cloudyCloudy
4040
0%
rainyRainy
2714
-48.1%
snowySnowy
00
0%
mistyMisty
01
100%

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

Climate Change Indicators:

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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Marana experienced significant changes:

Temperature change of

-0.5 °C

Variation in annual rainfall

+22.9 %

Change in average humidity

+7.7 %

PM2.5 levels surged by

+24.8 %

Heatwave changed by

-9.8 day(s)

Coldwave changed by

-1.4 day(s)

Wind speeds changed by

+2.5 km/h

These indicators show improvement in key parametes of climate, but Marana 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 Jul.

Marana Weather Forecast 30 Days (August - September 2025)
Marana, Arizona, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
sunnySunny
Temperature Icon43°/24°
Humidity Icon35%
Wind Icon24km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon41°/26°
Humidity Icon40%
Wind Icon31km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon40°/23°
Humidity Icon37%
Wind Icon28km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon39°/23°
Humidity Icon38%
Wind Icon23km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon40°/28°
Humidity Icon31%
Wind Icon22km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon40°/28°
Humidity Icon28%
Wind Icon19km/h
Thu. 14, Aug.
moderate rainModerate rain
Temperature Icon39°/27°
Humidity Icon36%
Wind Icon21km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/25°
Humidity Icon45%
Wind Icon26km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon36°/26°
Humidity Icon44%
Wind Icon23km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/26°
Humidity Icon38%
Wind Icon14km/h
Mon. 18, Aug.
partly cloudyPartly Cloudy
Temperature Icon36°/28°
Humidity Icon38%
Wind Icon20km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon37°/29°
Humidity Icon35%
Wind Icon16km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon38°/28°
Humidity Icon34%
Wind Icon17km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon39°/29°
Humidity Icon33%
Wind Icon13km/h
Fri. 22, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon36°/25°
Humidity Icon42%
Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon36°/25°
Humidity Icon42%
Wind Icon17km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon36°/25°
Humidity Icon40%
Wind Icon16km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon36°/26°
Humidity Icon40%
Wind Icon17km/h
Tue. 26, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon37°/26°
Humidity Icon38%
Wind Icon15km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon38°/26°
Humidity Icon34%
Wind Icon16km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon38°/26°
Humidity Icon33%
Wind Icon17km/h
Fri. 29, Aug.
moderate rain at timesModerate rain at times
Temperature Icon37°/25°
Humidity Icon35%
Wind Icon16km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon37°/26°
Humidity Icon37%
Wind Icon19km/h
Sun. 31, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon37°/26°
Humidity Icon39%
Wind Icon19km/h
Mon. 1, Sep.
moderate rain at timesModerate rain at times
Temperature Icon36°/25°
Humidity Icon39%
Wind Icon16km/h
Tue. 2, Sep.
moderate rain at timesModerate rain at times
Temperature Icon36°/25°
Humidity Icon40%
Wind Icon16km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon37°/25°
Humidity Icon36%
Wind Icon17km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon37°/25°
Humidity Icon34%
Wind Icon17km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon36°/25°
Humidity Icon34%
Wind Icon16km/h
Sat. 6, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon36°/25°
Humidity Icon35%
Wind Icon15km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon35°/25°
Humidity Icon41%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 8, Aug.

43°C

Low will be onSun. 10, Aug.

22.9°C

HumidityHumidity

High will be onFri. 15, Aug.

45%

Low will be onWed. 13, Aug.

28%

Wind SpeedWind Speed

High will be onSat. 9, Aug.

30.6km/h

Low will be onThu. 21, Aug.

13km/h

PrecipitationPrecipitation

High will be onThu. 14, Aug.

5.5mm

Low will be onWed. 20, Aug.

0.1mm

Ultraviolet IndexUV

High will be onMon. 18, Aug.

8

Low will be onFri. 15, Aug.

6

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