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City of Mesa, ArizonaMesa, AZ Weather Forecast
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Mesa Weather Forecast
| TODAY | TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | |  | |  |  |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 104°FHi: 40°C | Lo: 84°FLo: 29°C | Hi: 106°FHi: 41°C | Lo: 84°FLo: 29°C | Hi: 107°FHi: 42°C | Lo: 85°FLo: 29°C | Hi: 106°FHi: 41°C | Lo: 86°FLo: 30°C | Hi: 107°FHi: 42°C | Lo: 85°FLo: 29°C | Hi: 104°FHi: 40°C | Lo: 82°FLo: 28°C |
| POP: 10% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1131 AM MST Sun Sep 06 2026 
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Issued: 1257 PM MST Sun Sep 6 2026
Key Messages
- Aside from some light shower activity lingering across Joshua Tree National Park through this afternoon, mostly dry and quiet weather conditions are expected through the first half of this week.
- Thunderstorm chances will start to increase, mainly across central and eastern Arizona, by the latter half of the upcoming week.
- As high pressure builds over the region, temperatures will heat up to above normal levels through the middle of the week.
Aviation
...Updated at 1741Z.
South Central A...