Rillito, AZ Weather Forecast
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Rillito Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Mostly Sunny | Chance of T-Storm | 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 |
| Hi: 99°FHi: 37°C | Lo: 77°FLo: 25°C | Hi: 99°FHi: 37°C | Lo: 76°FLo: 24°C | Hi: 96°FHi: 36°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 96°FHi: 36°C | Lo: 74°FLo: 23°C | Hi: 94°FHi: 34°C | Lo: 72°FLo: 22°C |
| POP: 30% | POP: 10% | POP: 10% | POP: 30% | POP: 30% | POP: 30% | POP: 20% | POP: 30% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1136 AM MST Wed Sep 09 2026 

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Issued: 910 AM MST Wed Sep 9 2026
Discussion
... The upper pattern this morning is defined by a strong ridge of high pressure extending from New Mexico all the way over to southern Appalachia with two distinct high centers over central New Mexico and central Tennessee with an inverted trough in between these two features over Texas. The latest GOES precipitable water imagery still indicated a moist airmass across Southeast Arizona with the deeper moisture residing from Tucson west (PWATs between 1.60 and 2.00 inches) and PWAT val...
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