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St. David, AZ Weather Forecast
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St. David Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 64°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 88°FHi: 31°C | Lo: 65°FLo: 18°C | Hi: 88°FHi: 31°C | Hi: 87°FHi: 31°C Lo: 64°FLo: 18°C | Hi: 87°FHi: 31°C Lo: 64°FLo: 18°C | Hi: 86°FHi: 30°C Lo: 64°FLo: 18°C | Hi: 86°FHi: 30°C Lo: 64°FLo: 18°C |
| POP: 40% | POP: 60% | POP: 10% | POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 659 PM MST Tue Sep 15 2026 
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Issued: 212 PM MST Tue Sep 15 2026
Discussion
...Much less coverage of shower and thunderstorm activity at this time today compared to yesterday, just a few isolated showers so far as of this writing. Heavy rainfall is still a concern with any stronger storms that develop (mainly from Sells eastward) later in the afternoon. Slight risk for excessive rainfall continues for across southeast Arizona. Overnight into early tomorrow morning we could see some nocturnal convection as well, but confidence is lower in that coming to fruitio...