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Arivaca Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Sunny |
| Hi: 87°FHi: 31°C | Lo: 62°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 65°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 64°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C | Lo: 64°FLo: 18°C | Hi: 88°FHi: 31°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1024 AM MST Sat Oct 03 2026 
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Issued: 849 AM MST Sat Oct 3 2026
Discussion
...issued at 142AM MST. High pressure is in place over the Southwest and will remain over the region for much of the forecast period. At the surface an easterly pressure gradient is still in place and will lead to breezy easterly winds through Monday. Expect speeds 15-25 mph with gusts 25-35 mph. Isolated areas such as southern Cochise County, the Catalina Mountains, and the Gila River Valley could see gusts 40-50 mph, especially Sunday which is when winds are expected to be strongest....