TUCSON, AZ Weather

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FORECAST DISCUSSION
- An active monsoon day is likely today across southeastern Arizona. Thunderstorms should initially develop this afternoon over high terrain and eastern areas closer to the New Mexico border, with chances transitioning westward through the late afternoon and evening hours. Strong to severe wind gusts producing blowing dust will be possible, with thunderstorms also potentially producing flash flooding and hail. - Scattered thunderstorms are possible again on Sunday, bringing the potential for severe wind gusts, blowing dust, and flash flooding. - Thunderstorm chances will continue daily through the upcoming week with day to day variability in location and severity. High temperatures are forecast to sit around to just below normal Monday onwards.

NWS TWC Office Area Forecast Discussion

IMMEDIATE FORECAST
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Hi 103 °F
A slight chance of showers and thunderstorms between 2pm and 5pm, then patchy blowing dust and a chance of showers and thunderstorms. Mostly sunny, with a high near 103. Heat index values as high as 104. West northwest wind around 9 mph. Chance of precipitation is 50%.

Tonight

Tonight: Patchy Blowing Dust
Patchy Blowing Dust
Lo 78 °F
Patchy blowing dust and a chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 78. Heat index values as high as 102. East southeast wind 3 to 8 mph. Chance of precipitation is 50%.
THREE-DAY OUTLOOK
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 103 °F
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 75 °F
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Hi 100 °F
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 76 °F
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Hi 100 °F
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 77 °F