National Weather Service Forecast for: Marana, AZ
Issued by: National Weather Service NWS Tucson Arizona
Updated: Fri, 31-Jul-2026 11:32am MST

Tucson
 
This
Afternoon
This Afternoon: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 111 °F Hi 112 °F Hi 111 °F Hi 109 °F Hi 105 °F Hi 103 °F Hi 103 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
 
Lo 85 °F Lo 84 °F Lo 83 °F Lo 82 °F Lo 80 °F Lo 79 °F Lo 80 °F  

Extreme Heat Warning issued July 31 at 11:35AM MST until August 3 at 8:00PM MST
Extreme Heat Warning issued July 31 at 3:22AM MST until August 2 at 8:00PM MST
 

This Afternoon
 
Sunny, with a high near 111. Heat index values as high as 107. Northwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
 
Mostly clear, with a low around 85. Heat index values as high as 106. North wind 3 to 10 mph.
Saturday
 
Sunny, with a high near 112. Heat index values as high as 108. West northwest wind 2 to 12 mph.
Saturday Night
 
Mostly clear, with a low around 84. Heat index values as high as 107. South southeast wind 5 to 10 mph.
Sunday
 
Sunny, with a high near 111. West wind 5 to 10 mph.
Sunday Night
 
Partly cloudy, with a low around 83.
Monday
 
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 109. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Tuesday
 
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 105. Chance of precipitation is 40%.
Tuesday Night
 
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Wednesday
 
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 103. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 80.

 

Forecast from NOAA-NWS for Marana, AZ.
Animated forecast icons courtesy of www.meteotreviglio.com.