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| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 89°FHi: 32°C | Lo: 66°FLo: 19°C | Hi: 88°FHi: 31°C | Lo: 66°FLo: 19°C | Hi: 91°FHi: 33°C | Lo: 67°FLo: 19°C | Hi: 93°FHi: 34°C | Lo: 67°FLo: 19°C | Hi: 92°FHi: 33°C | Lo: 67°FLo: 19°C | Hi: 92°FHi: 33°C | Lo: 66°FLo: 19°C |
| POP: 50% | POP: 40% | POP: 40% | POP: 30% | POP: 30% | POP: 30% | POP: 50% | POP: 40% | POP: 50% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 AM MST Thu Sep 03 2026 
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Issued: 240 AM MST Thu Sep 3 2026
Discussion
...Scattered weak showers with isolated thunder have formed over the last hour between Nogales and Benson. This may be the result of outflows moving in from Sonora from convection Wednesday evening. Expect shower activity to persist for a few more hours with occasional lightning.
Aloft we are in a transitional monsoon pattern with ridging well to the east and a closed low over the Pacific Northwest. PWATs have increased by about a 0.25" over the last 24 hours from central Pima County ea...